#501B10#501B10

#501B10 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.083 H 33.5°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#501B10
RGB	rgb(80, 27, 16)
HSL	hsl(10, 67%, 19%)
HSV	hsv(10, 80%, 31%)
CMYK	cmyk(0%, 66.3%, 80%, 68.6%)
CIE-LAB	lab(18.04, 24.15, 19.98)
CIE-LCH	lch(18.04, 31.34, 39.60°)
OKLab	oklab(30.26% 0.0689 0.0455)
OKLCH	oklch(30.26% 0.083 33.5)
XYZ	xyz(3.7941, 2.5273, 0.7781)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#501B10 #104550

analogous

#501025 #501B10 #503B10

triadic

#501B10 #10501B #1B1050

tetradic

#501B10 #255010 #104550 #3B1050

square

#501B10 #255010 #104550 #3B1050

split-complementary

#501B10 #10503B #102550

monochromatic

#1A0905 #1D0A06 #501B10 #832C1A #B63D24

Accessibility & contrast

On white

13.95

#501B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#501B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #501B10

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##501B10	#FFFFFF	#000000	##FFFFFF
##501B10	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A250F

Deuteranopia (green-blind)

#37300E

Tritanopia (blue-blind)

#590F19

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #501b10;
/* rgb */ color: rgb(80, 27, 16);
/* oklch */ color: oklch(30.3% 0.083 33.5);

Tailwind

colors: {
  custom: {
    50: '#865a4e',
    500: '#501b10',
    950: '#000000',
  },
}

SCSS

$custom: #501b10;
$custom-light: #865a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#501b10",
  "rgb": {
    "r": 80,
    "g": 27,
    "b": 16
  },
  "hsl": {
    "h": 10.313,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30264,
    "c": 0.08252,
    "h": 33.5
  },
  "luminance": 0.02527
}

Semantic roles & 50–950 ramp

primary

#501B10

secondary

#327B8A

accent

#CCEA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #501B10

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

Preview Lab → · Contrast checker → · Palette generator →