#5A110F#5A110F

#5A110F is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.105 H 27.1°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#5A110F
RGB	rgb(90, 17, 15)
HSL	hsl(2, 71%, 21%)
HSV	hsv(2, 83%, 35%)
CMYK	cmyk(0%, 81.1%, 83.3%, 64.7%)
CIE-LAB	lab(18.41, 32.62, 21.46)
CIE-LCH	lch(18.41, 39.05, 33.34°)
OKLab	oklab(30.92% 0.0938 0.048)
OKLCH	oklch(30.92% 0.105 27.1)
XYZ	xyz(4.5037, 2.6098, 0.7184)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A110F #0F585A

analogous

#5A0F32 #5A110F #5A360F

triadic

#5A110F #0F5A11 #110F5A

tetradic

#5A110F #325A0F #0F585A #360F5A

square

#5A110F #325A0F #0F585A #360F5A

split-complementary

#5A110F #0F5A36 #0F325A

monochromatic

#1A0504 #260706 #5A110F #8E1B18 #C32520

Accessibility & contrast

On white

13.80

#5A110F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#5A110F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A110F

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A110F	#FFFFFF	#000000	##FFFFFF
##5A110F	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27230E

Deuteranopia (green-blind)

#39330C

Tritanopia (blue-blind)

#640011

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5a110f;
/* rgb */ color: rgb(90, 17, 15);
/* oklch */ color: oklch(30.9% 0.105 27.1);

Tailwind

colors: {
  custom: {
    50: '#8f564e',
    500: '#5a110f',
    950: '#000000',
  },
}

SCSS

$custom: #5a110f;
$custom-light: #8f564e;
$custom-dark: #000000;

JSON

{
  "hex": "#5a110f",
  "rgb": {
    "r": 90,
    "g": 17,
    "b": 15
  },
  "hsl": {
    "h": 1.6,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3092,
    "c": 0.10538,
    "h": 27.1
  },
  "luminance": 0.02609
}

Semantic roles & 50–950 ramp

primary

#5A110F

secondary

#319194

accent

#E9EE3A

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0301

muted

#7E7877

Preview Lab

Preview with #5A110F

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

Preview Lab → · Contrast checker → · Palette generator →