#402B0B#402B0B

#402B0B is a dark, muted orange. Relative luminance 0.028; OKLCH L 30.7% C 0.055 H 74.1°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#402B0B
RGB	rgb(64, 43, 11)
HSL	hsl(36, 71%, 15%)
HSV	hsv(36, 83%, 25%)
CMYK	cmyk(0%, 32.8%, 82.8%, 74.9%)
CIE-LAB	lab(19.40, 6.10, 23.36)
CIE-LCH	lch(19.40, 24.15, 75.36°)
OKLab	oklab(30.74% 0.015 0.0529)
OKLCH	oklch(30.74% 0.055 74.1)
XYZ	xyz(3.0388, 2.8422, 0.7051)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402B0B #0B2040

analogous

#40100B #402B0B #3B400B

triadic

#402B0B #0B402B #2B0B40

tetradic

#402B0B #0B4010 #0B2040 #400B3B

square

#402B0B #0B4010 #0B2040 #400B3B

split-complementary

#402B0B #0B3B40 #100B40

monochromatic

#1A1204 #1A1204 #402B0B #744E14 #A8711D

Accessibility & contrast

On white

13.39

#402B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#402B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402B0B

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402B0B	#FFFFFF	#000000	##FFFFFF
##402B0B	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)

#332C07

Deuteranopia (green-blind)

#37310C

Tritanopia (blue-blind)

#462624

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #402b0b;
/* rgb */ color: rgb(64, 43, 11);
/* oklch */ color: oklch(30.7% 0.055 74.1);

Tailwind

colors: {
  custom: {
    50: '#78644c',
    500: '#402b0b',
    950: '#000000',
  },
}

SCSS

$custom: #402b0b;
$custom-light: #78644c;
$custom-dark: #000000;

JSON

{
  "hex": "#402b0b",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 11
  },
  "hsl": {
    "h": 36.226,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.30742,
    "c": 0.05499,
    "h": 74.1
  },
  "luminance": 0.02842
}

Semantic roles & 50–950 ramp

primary

#402B0B

secondary

#2A4B7D

accent

#81ED3A

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #402B0B

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

Preview Lab → · Contrast checker → · Palette generator →