#F00A25

A color in the Red, Pink family

#f00a25 is a color in the Red, Pink family: RGB(240, 10, 37), HSL(353°, 92%, 49%), CMYK(0%, 96%, 85%, 6%). Closest named color: red. Contrast is 4.4:1 on white and 4.78:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#f00a25
RGBrgb(240 10 37)
RGB (legacy)rgb(240, 10, 37)
RGB %rgb(94% 4% 15%)
HSLhsl(353 92% 49%)
HSV / HSBhsv(353, 96%, 94%)
HWBhwb(353 4% 6%)
CMYKcmyk(0%, 96%, 85%, 6%)
CIELAB (D50)lab(51.52 76.77 53.53)
LCHlch(51.52 93.59 34.89)
OKLaboklab(0.6033 0.218 0.1058)
OKLCHoklch(0.6033 0.2423 25.89)
Decimal15731237

Properties

Color ToneRed, Pink
Closest named colorred ΔE 3.3
Closest web-safe color#ff0033
Hue353°
Saturation (HSL / HSV)92% / 96%
Lightness (HSL)49%
Brightness or Value (HSV)94%
Luminance (Rec.601 / Rec.709)32% / 24%
Relative luminance (WCAG)0.1888
Red / Green / Blue240 / 10 / 37

WCAG 2.2 Contrast Ratio

On White (#ffffff)
4.40:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.78:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 67.7 / -33.9 · As background with white / black text: Lc -73.2 / 36.3

Lightness Scale (OKLCH 50–950)

Eleven steps that change only perceived lightness while keeping hue and chroma — ready to use as design-system color tokens.

Tints (mixed with white)

Shades (mixed with black)

Color Harmonies

Color Vision Deficiency Simulation

Estimated appearance of this color for people with color vision deficiencies (Machado 2009).

Similar Named Colors

Use in CSS

:root {
  --color-brand: #f00a25;
  --color-brand-oklch: oklch(60.33% 0.2423 25.89);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(240 10 37 / 50%); }
/* Tailwind CSS */
<div class="bg-[#f00a25] text-[#f00a25] border-[#f00a25]">