#250001#250001

#250001 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.6% C 0.068 H 26.3°. Best body text is #FFFFFF at 19.46:1 contrast (WCAG AA passes).

Color values

HEX	#250001
RGB	rgb(37, 0, 1)
HSL	hsl(358, 100%, 7%)
HSV	hsv(358, 100%, 15%)
CMYK	cmyk(0%, 100%, 97.3%, 85.5%)
CIE-LAB	lab(3.57, 16.08, 5.24)
CIE-LCH	lch(3.57, 16.91, 18.04°)
OKLab	oklab(16.64% 0.0607 0.0301)
OKLCH	oklch(16.64% 0.068 26.3)
XYZ	xyz(0.7685, 0.3956, 0.0646)
Luminance	0.0040 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#250001 #002524

analogous

#250014 #250001 #251200

triadic

#250001 #012500 #000125

tetradic

#250001 #142500 #002524 #120025

square

#250001 #142500 #002524 #120025

split-complementary

#250001 #002512 #001425

monochromatic

#1F0001 #1F0001 #250001 #620003 #9F0004

Accessibility & contrast

On white

19.46

#250001 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#250001 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250001

19.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##250001	#FFFFFF	#000000	##FFFFFF
##250001	1.00	19.46	1.08	19.46
#FFFFFF	19.46	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090701

Deuteranopia (green-blind)

#131000

Tritanopia (blue-blind)

#2A0001

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #250001;
/* rgb */ color: rgb(37, 0, 1);
/* oklch */ color: oklch(16.6% 0.068 26.3);

Tailwind

colors: {
  custom: {
    50: '#604647',
    500: '#250001',
    950: '#000000',
  },
}

SCSS

$custom: #250001;
$custom-light: #604647;
$custom-dark: #000000;

JSON

{
  "hex": "#250001",
  "rgb": {
    "r": 37,
    "g": 0,
    "b": 1
  },
  "hsl": {
    "h": 358.378,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.16644,
    "c": 0.0677,
    "h": 26.3
  },
  "luminance": 0.00396
}

Semantic roles & 50–950 ramp

primary

#250001

secondary

#136D6B

accent

#FFF929

background

#F5F3F3

surface

#EAE5E5

border

#C6C1C1

text

#050000

muted

#797777

Preview Lab

Preview with #250001

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

Preview Lab → · Contrast checker → · Palette generator →