#250300#250300

#250300 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.3% C 0.062 H 34.3°. Best body text is #FFFFFF at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#250300
RGB	rgb(37, 3, 0)
HSL	hsl(5, 100%, 7%)
HSV	hsv(5, 100%, 15%)
CMYK	cmyk(0%, 91.9%, 100%, 85.5%)
CIE-LAB	lab(4.14, 14.74, 6.48)
CIE-LCH	lch(4.14, 16.10, 23.72°)
OKLab	oklab(17.32% 0.0511 0.0348)
OKLCH	oklch(17.32% 0.062 34.3)
XYZ	xyz(0.7956, 0.4586, 0.0466)
Luminance	0.0046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#250300 #002225

analogous

#250010 #250300 #251600

triadic

#250300 #002503 #030025

tetradic

#250300 #102500 #002225 #160025

square

#250300 #102500 #002225 #160025

split-complementary

#250300 #002516 #001025

monochromatic

#1F0200 #1F0200 #250300 #620800 #9F0D00

Accessibility & contrast

On white

19.24

#250300 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#250300 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250300

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##250300	#FFFFFF	#000000	##FFFFFF
##250300	1.00	19.24	1.09	19.24
#FFFFFF	19.24	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0900

Deuteranopia (green-blind)

#151100

Tritanopia (blue-blind)

#2A0002

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #250300;
/* rgb */ color: rgb(37, 3, 0);
/* oklch */ color: oklch(17.3% 0.062 34.3);

Tailwind

colors: {
  custom: {
    50: '#604747',
    500: '#250300',
    950: '#000000',
  },
}

SCSS

$custom: #250300;
$custom-light: #604747;
$custom-dark: #000000;

JSON

{
  "hex": "#250300",
  "rgb": {
    "r": 37,
    "g": 3,
    "b": 0
  },
  "hsl": {
    "h": 4.865,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.1732,
    "c": 0.0618,
    "h": 34.3
  },
  "luminance": 0.00458
}

Semantic roles & 50–950 ramp

primary

#250300

secondary

#13666D

accent

#EEFF29

background

#F5F4F3

surface

#EAE6E5

border

#C6C2C1

text

#050000

muted

#797777

Preview Lab

Preview with #250300

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

Preview Lab → · Contrast checker → · Palette generator →