#250100#250100

#250100 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.9% C 0.066 H 30.9°. Best body text is #FFFFFF at 19.39:1 contrast (WCAG AA passes).

Color values

HEX	#250100
RGB	rgb(37, 1, 0)
HSL	hsl(2, 100%, 7%)
HSV	hsv(2, 100%, 15%)
CMYK	cmyk(0%, 97.3%, 100%, 85.5%)
CIE-LAB	lab(3.75, 15.54, 5.90)
CIE-LCH	lch(3.75, 16.62, 20.80°)
OKLab	oklab(16.85% 0.0565 0.0338)
OKLCH	oklch(16.85% 0.066 30.9)
XYZ	xyz(0.7739, 0.4152, 0.0394)
Luminance	0.0042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#250100 #002425

analogous

#250012 #250100 #251400

triadic

#250100 #002501 #010025

tetradic

#250100 #122500 #002425 #140025

square

#250100 #122500 #002425 #140025

split-complementary

#250100 #002514 #001225

monochromatic

#1F0100 #1F0100 #250100 #620300 #9F0400

Accessibility & contrast

On white

19.39

#250100 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#250100 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250100

19.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##250100	#FFFFFF	#000000	##FFFFFF
##250100	1.00	19.39	1.08	19.39
#FFFFFF	19.39	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0800

Deuteranopia (green-blind)

#141000

Tritanopia (blue-blind)

#2A0001

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #250100;
/* rgb */ color: rgb(37, 1, 0);
/* oklch */ color: oklch(16.9% 0.066 30.9);

Tailwind

colors: {
  custom: {
    50: '#604647',
    500: '#250100',
    950: '#000000',
  },
}

SCSS

$custom: #250100;
$custom-light: #604647;
$custom-dark: #000000;

JSON

{
  "hex": "#250100",
  "rgb": {
    "r": 37,
    "g": 1,
    "b": 0
  },
  "hsl": {
    "h": 1.622,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.16853,
    "c": 0.06587,
    "h": 30.9
  },
  "luminance": 0.00415
}

Semantic roles & 50–950 ramp

primary

#250100

secondary

#136B6D

accent

#F9FF29

background

#F5F3F3

surface

#EAE5E5

border

#C6C1C1

text

#050000

muted

#797777

Preview Lab

Preview with #250100

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

Preview Lab → · Contrast checker → · Palette generator →