#5A0F10#5A0F10

#5A0F10 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.107 H 25.6°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#5A0F10
RGB	rgb(90, 15, 16)
HSL	hsl(359, 71%, 21%)
HSV	hsv(359, 83%, 35%)
CMYK	cmyk(0%, 83.3%, 82.2%, 64.7%)
CIE-LAB	lab(18.16, 33.40, 20.62)
CIE-LCH	lch(18.16, 39.25, 31.70°)
OKLab	oklab(30.74% 0.0965 0.0463)
OKLCH	oklch(30.74% 0.107 25.6)
XYZ	xyz(4.4813, 2.5534, 0.7470)
Luminance	0.0255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A0F10 #0F5A59

analogous

#5A0F35 #5A0F10 #5A330F

triadic

#5A0F10 #105A0F #0F105A

tetradic

#5A0F10 #355A0F #0F5A59 #330F5A

square

#5A0F10 #355A0F #0F5A59 #330F5A

split-complementary

#5A0F10 #0F5A33 #0F355A

monochromatic

#1A0405 #260607 #5A0F10 #8E1819 #C32023

Accessibility & contrast

On white

13.90

#5A0F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#5A0F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A0F10

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A0F10	#FFFFFF	#000000	##FFFFFF
##5A0F10	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26220F

Deuteranopia (green-blind)

#39320D

Tritanopia (blue-blind)

#640010

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #5a0f10;
/* rgb */ color: rgb(90, 15, 16);
/* oklch */ color: oklch(30.7% 0.107 25.6);

Tailwind

colors: {
  custom: {
    50: '#90554e',
    500: '#5a0f10',
    950: '#000000',
  },
}

SCSS

$custom: #5a0f10;
$custom-light: #90554e;
$custom-dark: #000000;

JSON

{
  "hex": "#5a0f10",
  "rgb": {
    "r": 90,
    "g": 15,
    "b": 16
  },
  "hsl": {
    "h": 359.2,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30738,
    "c": 0.10704,
    "h": 25.6
  },
  "luminance": 0.02553
}

Semantic roles & 50–950 ramp

primary

#5A0F10

secondary

#319492

accent

#EEEC3A

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0301

muted

#7E7877

Preview Lab

Preview with #5A0F10

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

Preview Lab → · Contrast checker → · Palette generator →