#4D2018#4D2018

#4D2018 is a dark, moderate red. Relative luminance 0.027; OKLCH L 30.7% C 0.070 H 31.7°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#4D2018
RGB	rgb(77, 32, 24)
HSL	hsl(9, 52%, 20%)
HSV	hsv(9, 69%, 30%)
CMYK	cmyk(0%, 58.4%, 68.8%, 69.8%)
CIE-LAB	lab(18.70, 20.52, 15.53)
CIE-LCH	lch(18.70, 25.73, 37.11°)
OKLab	oklab(30.69% 0.0597 0.0369)
OKLCH	oklch(30.69% 0.07 31.7)
XYZ	xyz(3.7423, 2.6772, 1.1837)
Luminance	0.0268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D2018 #18454D

analogous

#4D182A #4D2018 #4D3B18

triadic

#4D2018 #184D20 #20184D

tetradic

#4D2018 #2A4D18 #18454D #3B184D

square

#4D2018 #2A4D18 #18454D #3B184D

split-complementary

#4D2018 #184D3B #182A4D

monochromatic

#170A07 #1E0D09 #4D2018 #7C3327 #AA4735

Accessibility & contrast

On white

13.68

#4D2018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4D2018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D2018

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D2018	#FFFFFF	#000000	##FFFFFF
##4D2018	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2817

Deuteranopia (green-blind)

#373117

Tritanopia (blue-blind)

#55181E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4d2018;
/* rgb */ color: rgb(77, 32, 24);
/* oklch */ color: oklch(30.7% 0.070 31.7);

Tailwind

colors: {
  custom: {
    50: '#835d55',
    500: '#4d2018',
    950: '#000000',
  },
}

SCSS

$custom: #4d2018;
$custom-light: #835d55;
$custom-dark: #000000;

JSON

{
  "hex": "#4d2018",
  "rgb": {
    "r": 77,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 9.057,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30694,
    "c": 0.07018,
    "h": 31.7
  },
  "luminance": 0.02677
}

Semantic roles & 50–950 ramp

primary

#4D2018

secondary

#3D7984

accent

#C6DC4C

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4D2018

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

Preview Lab → · Contrast checker → · Palette generator →