#402B0A#402B0A

#402B0A is a dark, muted orange. Relative luminance 0.028; OKLCH L 30.7% C 0.056 H 74.7°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#402B0A
RGB	rgb(64, 43, 10)
HSL	hsl(37, 73%, 15%)
HSV	hsv(37, 84%, 25%)
CMYK	cmyk(0%, 32.8%, 84.4%, 74.9%)
CIE-LAB	lab(19.39, 6.05, 23.77)
CIE-LCH	lch(19.39, 24.53, 75.72°)
OKLab	oklab(30.73% 0.0147 0.0537)
OKLCH	oklch(30.73% 0.056 74.7)
XYZ	xyz(3.0332, 2.8399, 0.6755)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402B0A #0A1F40

analogous

#40100A #402B0A #3A400A

triadic

#402B0A #0A402B #2B0A40

tetradic

#402B0A #0A4010 #0A1F40 #400A3A

square

#402B0A #0A4010 #0A1F40 #400A3A

split-complementary

#402B0A #0A3A40 #100A40

monochromatic

#1A1204 #1A1204 #402B0A #754F12 #AA721B

Accessibility & contrast

On white

13.39

#402B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#402B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402B0A

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402B0A	#FFFFFF	#000000	##FFFFFF
##402B0A	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C06

Deuteranopia (green-blind)

#38310B

Tritanopia (blue-blind)

#462524

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #402b0a;
/* rgb */ color: rgb(64, 43, 10);
/* oklch */ color: oklch(30.7% 0.056 74.7);

Tailwind

colors: {
  custom: {
    50: '#78644c',
    500: '#402b0a',
    950: '#000000',
  },
}

SCSS

$custom: #402b0a;
$custom-light: #78644c;
$custom-dark: #000000;

JSON

{
  "hex": "#402b0a",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 10
  },
  "hsl": {
    "h": 36.667,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.30732,
    "c": 0.05571,
    "h": 74.7
  },
  "luminance": 0.0284
}

Semantic roles & 50–950 ramp

primary

#402B0A

secondary

#29497D

accent

#80F038

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #402B0A

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

Preview Lab → · Contrast checker → · Palette generator →