#4B2210#4B2210

#4B2210 is a dark, moderate orange. Relative luminance 0.027; OKLCH L 30.6% C 0.068 H 43.1°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#4B2210
RGB	rgb(75, 34, 16)
HSL	hsl(18, 65%, 18%)
HSV	hsv(18, 79%, 29%)
CMYK	cmyk(0%, 54.7%, 78.7%, 70.6%)
CIE-LAB	lab(18.70, 17.82, 20.53)
CIE-LCH	lch(18.70, 27.19, 49.04°)
OKLab	oklab(30.59% 0.05 0.0468)
OKLCH	oklch(30.59% 0.068 43.1)
XYZ	xyz(3.5675, 2.6777, 0.8191)
Luminance	0.0268 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2210 #10394B

analogous

#4B101B #4B2210 #4B3F10

triadic

#4B2210 #104B22 #22104B

tetradic

#4B2210 #1B4B10 #10394B #3F104B

square

#4B2210 #1B4B10 #10394B #3F104B

split-complementary

#4B2210 #104B3F #101B4B

monochromatic

#190B05 #190B05 #4B2210 #7D391B #B05026

Accessibility & contrast

On white

13.68

#4B2210 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4B2210 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2210

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2210	#FFFFFF	#000000	##FFFFFF
##4B2210	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)

#2D280E

Deuteranopia (green-blind)

#37310F

Tritanopia (blue-blind)

#531A1E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4b2210;
/* rgb */ color: rgb(75, 34, 16);
/* oklch */ color: oklch(30.6% 0.068 43.1);

Tailwind

colors: {
  custom: {
    50: '#815e4f',
    500: '#4b2210',
    950: '#000000',
  },
}

SCSS

$custom: #4b2210;
$custom-light: #815e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2210",
  "rgb": {
    "r": 75,
    "g": 34,
    "b": 16
  },
  "hsl": {
    "h": 18.305,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.30585,
    "c": 0.06846,
    "h": 43.1
  },
  "luminance": 0.02677
}

Semantic roles & 50–950 ramp

primary

#4B2210

secondary

#326C85

accent

#B5E840

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0402

muted

#7C7978

Preview Lab

Preview with #4B2210

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

Preview Lab → · Contrast checker → · Palette generator →