#4D1820#4D1820

#4D1820 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.6% C 0.080 H 14.4°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#4D1820
RGB	rgb(77, 24, 32)
HSL	hsl(351, 52%, 20%)
HSV	hsv(351, 69%, 30%)
CMYK	cmyk(0%, 68.8%, 58.4%, 69.8%)
CIE-LAB	lab(17.16, 25.73, 7.93)
CIE-LCH	lch(17.16, 26.93, 17.13°)
OKLab	oklab(29.59% 0.0775 0.02)
OKLCH	oklch(29.59% 0.08 14.4)
XYZ	xyz(3.6482, 2.3358, 1.6250)
Luminance	0.0233 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1820 #184D45

analogous

#4D183B #4D1820 #4D2A18

triadic

#4D1820 #204D18 #18204D

tetradic

#4D1820 #3B4D18 #184D45 #2A184D

square

#4D1820 #3B4D18 #184D45 #2A184D

split-complementary

#4D1820 #184D2A #183B4D

monochromatic

#17070A #1E090D #4D1820 #7C2733 #AA3547

Accessibility & contrast

On white

14.31

#4D1820 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4D1820 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1820

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1820	#FFFFFF	#000000	##FFFFFF
##4D1820	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242320

Deuteranopia (green-blind)

#322E1F

Tritanopia (blue-blind)

#550F1B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4d1820;
/* rgb */ color: rgb(77, 24, 32);
/* oklch */ color: oklch(29.6% 0.080 14.4);

Tailwind

colors: {
  custom: {
    50: '#83585b',
    500: '#4d1820',
    950: '#000000',
  },
}

SCSS

$custom: #4d1820;
$custom-light: #83585b;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1820",
  "rgb": {
    "r": 77,
    "g": 24,
    "b": 32
  },
  "hsl": {
    "h": 350.943,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29587,
    "c": 0.08007,
    "h": 14.4
  },
  "luminance": 0.02335
}

Semantic roles & 50–950 ramp

primary

#4D1820

secondary

#3D8479

accent

#DCC64C

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0304

muted

#7C7879

Preview Lab

Preview with #4D1820

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

Preview Lab → · Contrast checker → · Palette generator →