#5A121F#5A121F

#5A121F is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.3% C 0.103 H 15.6°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#5A121F
RGB	rgb(90, 18, 31)
HSL	hsl(349, 67%, 21%)
HSV	hsv(349, 80%, 35%)
CMYK	cmyk(0%, 80%, 65.6%, 64.7%)
CIE-LAB	lab(18.83, 33.16, 11.34)
CIE-LCH	lch(18.83, 35.05, 18.89°)
OKLab	oklab(31.32% 0.0994 0.0277)
OKLCH	oklch(31.32% 0.103 15.6)
XYZ	xyz(4.6806, 2.7059, 1.5719)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A121F #125A4D

analogous

#5A1243 #5A121F #5A2912

triadic

#5A121F #1F5A12 #121F5A

tetradic

#5A121F #435A12 #125A4D #29125A

square

#5A121F #435A12 #125A4D #29125A

split-complementary

#5A121F #125A29 #12435A

monochromatic

#1A0509 #27080D #5A121F #8D1C31 #C02642

Accessibility & contrast

On white

13.63

#5A121F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5A121F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A121F

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A121F	#FFFFFF	#000000	##FFFFFF
##5A121F	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241F

Deuteranopia (green-blind)

#38331D

Tritanopia (blue-blind)

#630017

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a121f;
/* rgb */ color: rgb(90, 18, 31);
/* oklch */ color: oklch(31.3% 0.103 15.6);

Tailwind

colors: {
  custom: {
    50: '#8e575a',
    500: '#5a121f',
    950: '#000000',
  },
}

SCSS

$custom: #5a121f;
$custom-light: #8e575a;
$custom-dark: #000000;

JSON

{
  "hex": "#5a121f",
  "rgb": {
    "r": 90,
    "g": 18,
    "b": 31
  },
  "hsl": {
    "h": 349.167,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3132,
    "c": 0.10315,
    "h": 15.6
  },
  "luminance": 0.02705
}

Semantic roles & 50–950 ramp

primary

#5A121F

secondary

#359382

accent

#EACB3E

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #5A121F

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

Preview Lab → · Contrast checker → · Palette generator →