#250102#250102

#250102 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.9% C 0.065 H 25.3°. Best body text is #FFFFFF at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#250102
RGB	rgb(37, 1, 2)
HSL	hsl(358, 95%, 7%)
HSV	hsv(358, 97%, 15%)
CMYK	cmyk(0%, 97.3%, 94.6%, 85.5%)
CIE-LAB	lab(3.79, 15.82, 5.14)
CIE-LCH	lch(3.79, 16.63, 18.01°)
OKLab	oklab(16.92% 0.0587 0.0278)
OKLCH	oklch(16.92% 0.065 25.3)
XYZ	xyz(0.7849, 0.4195, 0.0971)
Luminance	0.0042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#250102 #012524

analogous

#250114 #250102 #251201

triadic

#250102 #022501 #010225

tetradic

#250102 #142501 #012524 #120125

square

#250102 #142501 #012524 #120125

split-complementary

#250102 #012512 #011425

monochromatic

#1E0102 #1E0102 #250102 #610305 #9C0408

Accessibility & contrast

On white

19.38

#250102 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#250102 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250102

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##250102	#FFFFFF	#000000	##FFFFFF
##250102	1.00	19.38	1.08	19.38
#FFFFFF	19.38	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0802

Deuteranopia (green-blind)

#141101

Tritanopia (blue-blind)

#2A0002

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #250102;
/* rgb */ color: rgb(37, 1, 2);
/* oklch */ color: oklch(16.9% 0.065 25.3);

Tailwind

colors: {
  custom: {
    50: '#604648',
    500: '#250102',
    950: '#000000',
  },
}

SCSS

$custom: #250102;
$custom-light: #604648;
$custom-dark: #000000;

JSON

{
  "hex": "#250102",
  "rgb": {
    "r": 37,
    "g": 1,
    "b": 2
  },
  "hsl": {
    "h": 358.333,
    "s": 94.737,
    "l": 7.451
  },
  "oklch": {
    "l": 0.16922,
    "c": 0.06497,
    "h": 25.3
  },
  "luminance": 0.00419
}

Semantic roles & 50–950 ramp

primary

#250102

secondary

#166C6A

accent

#FFF929

background

#F5F3F4

surface

#EAE5E6

border

#C6C1C2

text

#050000

muted

#797777

Preview Lab

Preview with #250102

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

Preview Lab → · Contrast checker → · Palette generator →