#250400#250400

#250400 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.5% C 0.060 H 36.1°. Best body text is #FFFFFF at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#250400
RGB	rgb(37, 4, 0)
HSL	hsl(6, 100%, 7%)
HSV	hsv(6, 100%, 15%)
CMYK	cmyk(0%, 89.2%, 100%, 85.5%)
CIE-LAB	lab(4.34, 14.34, 6.76)
CIE-LCH	lch(4.34, 15.85, 25.25°)
OKLab	oklab(17.54% 0.0485 0.0353)
OKLCH	oklch(17.54% 0.06 36.1)
XYZ	xyz(0.8065, 0.4803, 0.0502)
Luminance	0.0048 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#250400 #002125

analogous

#25000F #250400 #251700

triadic

#250400 #002504 #040025

tetradic

#250400 #0F2500 #002125 #170025

square

#250400 #0F2500 #002125 #170025

split-complementary

#250400 #002517 #000F25

monochromatic

#1F0300 #1F0300 #250400 #620B00 #9F1100

Accessibility & contrast

On white

19.16

#250400 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#250400 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250400

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##250400	#FFFFFF	#000000	##FFFFFF
##250400	1.00	19.16	1.10	19.16
#FFFFFF	19.16	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0A00

Deuteranopia (green-blind)

#161200

Tritanopia (blue-blind)

#2A0003

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #250400;
/* rgb */ color: rgb(37, 4, 0);
/* oklch */ color: oklch(17.5% 0.060 36.1);

Tailwind

colors: {
  custom: {
    50: '#604847',
    500: '#250400',
    950: '#000000',
  },
}

SCSS

$custom: #250400;
$custom-light: #604847;
$custom-dark: #000000;

JSON

{
  "hex": "#250400",
  "rgb": {
    "r": 37,
    "g": 4,
    "b": 0
  },
  "hsl": {
    "h": 6.486,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.17544,
    "c": 0.06001,
    "h": 36.1
  },
  "luminance": 0.0048
}

Semantic roles & 50–950 ramp

primary

#250400

secondary

#13646D

accent

#E8FF29

background

#F5F4F3

surface

#EAE6E5

border

#C6C2C1

text

#050000

muted

#797777

Preview Lab

Preview with #250400

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

Preview Lab → · Contrast checker → · Palette generator →