#250003#250003

#250003 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.7% C 0.067 H 21.1°. Best body text is #FFFFFF at 19.44:1 contrast (WCAG AA passes).

Color values

HEX#250003
RGBrgb(37, 0, 3)
HSLhsl(355, 100%, 7%)
HSVhsv(355, 100%, 15%)
CMYKcmyk(0%, 100%, 91.9%, 85.5%)
CIE-LABlab(3.61, 16.36, 4.48)
CIE-LCHlch(3.61, 16.96, 15.32°)
OKLaboklab(16.72% 0.0627 0.0243)
OKLCHoklch(16.72% 0.067 21.1)
XYZxyz(0.7795, 0.4000, 0.1223)
Luminance0.0040 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#250003 #002522
analogous
#250016 #250003 #251000
triadic
#250003 #032500 #000325
tetradic
#250003 #162500 #002522 #100025
square
#250003 #162500 #002522 #100025
split-complementary
#250003 #002510 #001625
monochromatic
#1F0002 #1F0002 #250003 #620008 #9F000D

Accessibility & contrast

On white

19.44
#250003 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.08
#250003 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250003
19.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##250003#FFFFFF#000000##FFFFFF
##2500031.0019.441.0819.44
#FFFFFF19.441.0021.001.00
#0000001.0821.001.0021.00
##FFFFFF19.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#090703
Deuteranopia (green-blind)
#131002
Tritanopia (blue-blind)
#2A0001
Achromatopsia (no color)
#0D0D0D

Design tokens & code

CSS
--color: #250003;
/* rgb */ color: rgb(37, 0, 3);
/* oklch */ color: oklch(16.7% 0.067 21.1);
Tailwind
colors: {
  custom: {
    50: '#604648',
    500: '#250003',
    950: '#000000',
  },
}
SCSS
$custom: #250003;
$custom-light: #604648;
$custom-dark: #000000;
JSON
{
  "hex": "#250003",
  "rgb": {
    "r": 37,
    "g": 0,
    "b": 3
  },
  "hsl": {
    "h": 355.135,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.16715,
    "c": 0.06724,
    "h": 21.1
  },
  "luminance": 0.004
}

Semantic roles & 50–950 ramp

primary
#250003
secondary
#136D66
accent
#FFEE29
background
#F5F3F4
surface
#EAE5E6
border
#C6C1C2
text
#050000
muted
#797777

Preview Lab

Preview with #250003

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

Preview Lab → · Contrast checker → · Palette generator →

#250003 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva