#250009#250009

#250009 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.9% C 0.068 H 8.9°. Best body text is #FFFFFF at 19.40:1 contrast (WCAG AA passes).

Color values

HEX	#250009
RGB	rgb(37, 0, 9)
HSL	hsl(345, 100%, 7%)
HSV	hsv(345, 100%, 15%)
CMYK	cmyk(0%, 100%, 75.7%, 85.5%)
CIE-LAB	lab(3.73, 17.19, 2.21)
CIE-LCH	lch(3.73, 17.33, 7.33°)
OKLab	oklab(16.93% 0.0669 0.0105)
OKLCH	oklch(16.93% 0.068 8.9)
XYZ	xyz(0.8123, 0.4132, 0.2954)
Luminance	0.0041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#250009 #00251C

analogous

#25001C #250009 #250900

triadic

#250009 #092500 #000925

tetradic

#250009 #1C2500 #00251C #090025

square

#250009 #1C2500 #00251C #090025

split-complementary

#250009 #002509 #001C25

monochromatic

#1F0007 #1F0007 #250009 #620018 #9F0027

Accessibility & contrast

On white

19.40

#250009 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#250009 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250009

19.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##250009	#FFFFFF	#000000	##FFFFFF
##250009	1.00	19.40	1.08	19.40
#FFFFFF	19.40	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070809

Deuteranopia (green-blind)

#121008

Tritanopia (blue-blind)

#2A0003

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #250009;
/* rgb */ color: rgb(37, 0, 9);
/* oklch */ color: oklch(16.9% 0.068 8.9);

Tailwind

colors: {
  custom: {
    50: '#60464b',
    500: '#250009',
    950: '#000000',
  },
}

SCSS

$custom: #250009;
$custom-light: #60464b;
$custom-dark: #000000;

JSON

{
  "hex": "#250009",
  "rgb": {
    "r": 37,
    "g": 0,
    "b": 9
  },
  "hsl": {
    "h": 345.405,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.16925,
    "c": 0.06773,
    "h": 8.9
  },
  "luminance": 0.00413
}

Semantic roles & 50–950 ramp

primary

#250009

secondary

#136D58

accent

#FFCB29

background

#F5F3F4

surface

#EAE5E7

border

#C6C1C3

text

#050001

muted

#797777

Preview Lab

Preview with #250009

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

Preview Lab → · Contrast checker → · Palette generator →