#250900#250900

#250900 is a very dark, muted red. Relative luminance 0.006; OKLCH L 18.6% C 0.053 H 45.2°. Best body text is #FFFFFF at 18.79:1 contrast (WCAG AA passes).

Color values

HEX	#250900
RGB	rgb(37, 9, 0)
HSL	hsl(15, 100%, 7%)
HSV	hsv(15, 100%, 15%)
CMYK	cmyk(0%, 75.7%, 100%, 85.5%)
CIE-LAB	lab(5.32, 12.33, 8.19)
CIE-LCH	lch(5.32, 14.80, 33.61°)
OKLab	oklab(18.58% 0.0373 0.0376)
OKLCH	oklch(18.58% 0.053 45.2)
XYZ	xyz(0.8607, 0.5888, 0.0683)
Luminance	0.0059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#250900 #001C25

analogous

#250009 #250900 #251C00

triadic

#250900 #002509 #090025

tetradic

#250900 #092500 #001C25 #1C0025

square

#250900 #092500 #001C25 #1C0025

split-complementary

#250900 #00251C #000925

monochromatic

#1F0700 #1F0700 #250900 #621800 #9F2700

Accessibility & contrast

On white

18.79

#250900 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#250900 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250900

18.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##250900	#FFFFFF	#000000	##FFFFFF
##250900	1.00	18.79	1.12	18.79
#FFFFFF	18.79	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110E00

Deuteranopia (green-blind)

#181400

Tritanopia (blue-blind)

#2A0407

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #250900;
/* rgb */ color: rgb(37, 9, 0);
/* oklch */ color: oklch(18.6% 0.053 45.2);

Tailwind

colors: {
  custom: {
    50: '#604a47',
    500: '#250900',
    950: '#000000',
  },
}

SCSS

$custom: #250900;
$custom-light: #604a47;
$custom-dark: #000000;

JSON

{
  "hex": "#250900",
  "rgb": {
    "r": 37,
    "g": 9,
    "b": 0
  },
  "hsl": {
    "h": 14.595,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.1858,
    "c": 0.05296,
    "h": 45.2
  },
  "luminance": 0.00589
}

Semantic roles & 50–950 ramp

primary

#250900

secondary

#13586D

accent

#CBFF29

background

#F5F4F3

surface

#EAE7E5

border

#C6C3C1

text

#050100

muted

#797777

Preview Lab

Preview with #250900

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →