#250109#250109

#250109 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 17.2% C 0.065 H 10.2°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#250109
RGB	rgb(37, 1, 9)
HSL	hsl(347, 95%, 7%)
HSV	hsv(347, 97%, 15%)
CMYK	cmyk(0%, 97.3%, 75.7%, 85.5%)
CIE-LAB	lab(3.93, 16.79, 2.50)
CIE-LCH	lch(3.93, 16.97, 8.46°)
OKLab	oklab(17.16% 0.0639 0.0116)
OKLCH	oklch(17.16% 0.065 10.2)
XYZ	xyz(0.8232, 0.4349, 0.2990)
Luminance	0.0043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#250109 #01251D

analogous

#25011B #250109 #250B01

triadic

#250109 #092501 #010925

tetradic

#250109 #1B2501 #01251D #0B0125

square

#250109 #1B2501 #01251D #0B0125

split-complementary

#250109 #01250B #011B25

monochromatic

#1E0107 #1E0107 #250109 #610317 #9C0426

Accessibility & contrast

On white

19.32

#250109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#250109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250109

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##250109	#FFFFFF	#000000	##FFFFFF
##250109	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#080909

Deuteranopia (green-blind)

#131108

Tritanopia (blue-blind)

#2A0004

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #250109;
/* rgb */ color: rgb(37, 1, 9);
/* oklch */ color: oklch(17.2% 0.065 10.2);

Tailwind

colors: {
  custom: {
    50: '#60464b',
    500: '#250109',
    950: '#000000',
  },
}

SCSS

$custom: #250109;
$custom-light: #60464b;
$custom-dark: #000000;

JSON

{
  "hex": "#250109",
  "rgb": {
    "r": 37,
    "g": 1,
    "b": 9
  },
  "hsl": {
    "h": 346.667,
    "s": 94.737,
    "l": 7.451
  },
  "oklch": {
    "l": 0.1716,
    "c": 0.06493,
    "h": 10.2
  },
  "luminance": 0.00435
}

Semantic roles & 50–950 ramp

primary

#250109

secondary

#166C59

accent

#FFCF29

background

#F5F3F4

surface

#EAE5E7

border

#C6C1C3

text

#050001

muted

#797777

Preview Lab

Preview with #250109

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

Preview Lab → · Contrast checker → · Palette generator →