#4D1F0B#4D1F0B

#4D1F0B is a dark, moderate orange. Relative luminance 0.026; OKLCH L 30.3% C 0.076 H 42.2°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#4D1F0B
RGB	rgb(77, 31, 11)
HSL	hsl(18, 75%, 17%)
HSV	hsv(18, 86%, 30%)
CMYK	cmyk(0%, 59.7%, 85.7%, 69.8%)
CIE-LAB	lab(18.29, 20.30, 22.59)
CIE-LCH	lch(18.29, 30.37, 48.06°)
OKLab	oklab(30.32% 0.0563 0.0511)
OKLCH	oklch(30.32% 0.076 42.2)
XYZ	xyz(3.6113, 2.5824, 0.6248)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1F0B #0B394D

analogous

#4D0B18 #4D1F0B #4D400B

triadic

#4D1F0B #0B4D1F #1F0B4D

tetradic

#4D1F0B #184D0B #0B394D #400B4D

square

#4D1F0B #184D0B #0B394D #400B4D

split-complementary

#4D1F0B #0B4D40 #0B184D

monochromatic

#1B0B04 #1B0B04 #4D1F0B #833513 #B84A1A

Accessibility & contrast

On white

13.85

#4D1F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#4D1F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1F0B

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1F0B	#FFFFFF	#000000	##FFFFFF
##4D1F0B	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2608

Deuteranopia (green-blind)

#37310A

Tritanopia (blue-blind)

#55151B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4d1f0b;
/* rgb */ color: rgb(77, 31, 11);
/* oklch */ color: oklch(30.3% 0.076 42.2);

Tailwind

colors: {
  custom: {
    50: '#845c4c',
    500: '#4d1f0b',
    950: '#000000',
  },
}

SCSS

$custom: #4d1f0b;
$custom-light: #845c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1f0b",
  "rgb": {
    "r": 77,
    "g": 31,
    "b": 11
  },
  "hsl": {
    "h": 18.182,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.3032,
    "c": 0.076,
    "h": 42.2
  },
  "luminance": 0.02582
}

Semantic roles & 50–950 ramp

primary

#4D1F0B

secondary

#2B6C89

accent

#B9F236

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #4D1F0B

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

Preview Lab → · Contrast checker → · Palette generator →