#5A150D#5A150D

#5A150D is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.3% C 0.102 H 30.3°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#5A150D
RGB	rgb(90, 21, 13)
HSL	hsl(6, 75%, 20%)
HSV	hsv(6, 86%, 35%)
CMYK	cmyk(0%, 76.7%, 85.6%, 64.7%)
CIE-LAB	lab(18.97, 30.92, 23.13)
CIE-LCH	lch(18.97, 38.62, 36.80°)
OKLab	oklab(31.33% 0.088 0.0513)
OKLCH	oklch(31.33% 0.102 30.3)
XYZ	xyz(4.5578, 2.7397, 0.6695)
Luminance	0.0274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A150D #0D525A

analogous

#5A0D2B #5A150D #5A3C0D

triadic

#5A150D #0D5A15 #150D5A

tetradic

#5A150D #2B5A0D #0D525A #3C0D5A

square

#5A150D #2B5A0D #0D525A #3C0D5A

split-complementary

#5A150D #0D5A3C #0D2B5A

monochromatic

#1B0604 #250905 #5A150D #8F2115 #C52E1C

Accessibility & contrast

On white

13.57

#5A150D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#5A150D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A150D

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A150D	#FFFFFF	#000000	##FFFFFF
##5A150D	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240B

Deuteranopia (green-blind)

#3B340A

Tritanopia (blue-blind)

#640014

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a150d;
/* rgb */ color: rgb(90, 21, 13);
/* oklch */ color: oklch(31.3% 0.102 30.3);

Tailwind

colors: {
  custom: {
    50: '#8f584d',
    500: '#5a150d',
    950: '#000000',
  },
}

SCSS

$custom: #5a150d;
$custom-light: #8f584d;
$custom-dark: #000000;

JSON

{
  "hex": "#5a150d",
  "rgb": {
    "r": 90,
    "g": 21,
    "b": 13
  },
  "hsl": {
    "h": 6.234,
    "s": 74.757,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31332,
    "c": 0.10188,
    "h": 30.3
  },
  "luminance": 0.02739
}

Semantic roles & 50–950 ramp

primary

#5A150D

secondary

#2E8A94

accent

#DEF136

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0301

muted

#7E7877

Preview Lab

Preview with #5A150D

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

Preview Lab → · Contrast checker → · Palette generator →