#4D1010#4D1010

#4D1010 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.2% C 0.091 H 25.2°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#4D1010
RGB	rgb(77, 16, 16)
HSL	hsl(0, 66%, 18%)
HSV	hsv(0, 79%, 30%)
CMYK	cmyk(0%, 79.2%, 79.2%, 69.8%)
CIE-LAB	lab(15.42, 28.36, 16.60)
CIE-LCH	lch(15.42, 32.86, 30.34°)
OKLab	oklab(28.18% 0.0824 0.0388)
OKLCH	oklch(28.18% 0.091 25.2)
XYZ	xyz(3.3398, 1.9863, 0.6976)
Luminance	0.0199 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1010 #104D4D

analogous

#4D102E #4D1010 #4D2E10

triadic

#4D1010 #104D10 #10104D

tetradic

#4D1010 #2E4D10 #104D4D #2E104D

square

#4D1010 #2E4D10 #104D4D #2E104D

split-complementary

#4D1010 #104D2E #102E4D

monochromatic

#190505 #1A0505 #4D1010 #801B1B #B22525

Accessibility & contrast

On white

15.03

#4D1010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4D1010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1010

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1010	#FFFFFF	#000000	##FFFFFF
##4D1010	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0F

Deuteranopia (green-blind)

#312B0E

Tritanopia (blue-blind)

#550011

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4d1010;
/* rgb */ color: rgb(77, 16, 16);
/* oklch */ color: oklch(28.2% 0.091 25.2);

Tailwind

colors: {
  custom: {
    50: '#85534e',
    500: '#4d1010',
    950: '#000000',
  },
}

SCSS

$custom: #4d1010;
$custom-light: #85534e;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1010",
  "rgb": {
    "r": 77,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28176,
    "c": 0.09112,
    "h": 25.2
  },
  "luminance": 0.01986
}

Semantic roles & 50–950 ramp

primary

#4D1010

secondary

#328787

accent

#E9E93F

background

#F8F4F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4D1010

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

Preview Lab → · Contrast checker → · Palette generator →