#4D1F10#4D1F10

#4D1F10 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.4% C 0.074 H 38.4°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#4D1F10
RGB	rgb(77, 31, 16)
HSL	hsl(15, 66%, 18%)
HSV	hsv(15, 79%, 30%)
CMYK	cmyk(0%, 59.7%, 79.2%, 69.8%)
CIE-LAB	lab(18.35, 20.56, 20.20)
CIE-LCH	lch(18.35, 28.82, 44.49°)
OKLab	oklab(30.38% 0.0581 0.0461)
OKLCH	oklch(30.38% 0.074 38.4)
XYZ	xyz(3.6444, 2.5956, 0.7992)
Luminance	0.0260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1F10 #103E4D

analogous

#4D101F #4D1F10 #4D3D10

triadic

#4D1F10 #104D1F #1F104D

tetradic

#4D1F10 #1F4D10 #103E4D #3D104D

square

#4D1F10 #1F4D10 #103E4D #3D104D

split-complementary

#4D1F10 #104D3D #101F4D

monochromatic

#190A05 #1A0B05 #4D1F10 #80331B #B24825

Accessibility & contrast

On white

13.82

#4D1F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#4D1F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1F10

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1F10	#FFFFFF	#000000	##FFFFFF
##4D1F10	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B260E

Deuteranopia (green-blind)

#37310F

Tritanopia (blue-blind)

#55151C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4d1f10;
/* rgb */ color: rgb(77, 31, 16);
/* oklch */ color: oklch(30.4% 0.074 38.4);

Tailwind

colors: {
  custom: {
    50: '#835c4f',
    500: '#4d1f10',
    950: '#000000',
  },
}

SCSS

$custom: #4d1f10;
$custom-light: #835c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1f10",
  "rgb": {
    "r": 77,
    "g": 31,
    "b": 16
  },
  "hsl": {
    "h": 14.754,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.30384,
    "c": 0.07416,
    "h": 38.4
  },
  "luminance": 0.02595
}

Semantic roles & 50–950 ramp

primary

#4D1F10

secondary

#327287

accent

#BFE93F

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0401

muted

#7C7977

Preview Lab

Preview with #4D1F10

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

Preview Lab → · Contrast checker → · Palette generator →