#402803#402803

#402803 is a dark, moderate orange. Relative luminance 0.026; OKLCH L 30.0% C 0.061 H 72.7°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#402803
RGB	rgb(64, 40, 3)
HSL	hsl(36, 91%, 13%)
HSV	hsv(36, 95%, 25%)
CMYK	cmyk(0%, 37.5%, 95.3%, 74.9%)
CIE-LAB	lab(18.43, 7.66, 25.50)
CIE-LCH	lch(18.43, 26.62, 73.28°)
OKLab	oklab(29.96% 0.0181 0.0581)
OKLCH	oklch(29.96% 0.061 72.7)
XYZ	xyz(2.8898, 2.6144, 0.4386)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402803 #031B40

analogous

#400903 #402803 #394003

triadic

#402803 #034028 #280340

tetradic

#402803 #034009 #031B40 #400339

square

#402803 #034009 #031B40 #400339

split-complementary

#402803 #033940 #090340

monochromatic

#1D1201 #1D1201 #402803 #7A4D06 #B57108

Accessibility & contrast

On white

13.79

#402803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#402803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402803

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402803	#FFFFFF	#000000	##FFFFFF
##402803	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302900

Deuteranopia (green-blind)

#362F04

Tritanopia (blue-blind)

#472221

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #402803;
/* rgb */ color: rgb(64, 40, 3);
/* oklch */ color: oklch(30.0% 0.061 72.7);

Tailwind

colors: {
  custom: {
    50: '#786148',
    500: '#402803',
    950: '#000000',
  },
}

SCSS

$custom: #402803;
$custom-light: #786148;
$custom-dark: #000000;

JSON

{
  "hex": "#402803",
  "rgb": {
    "r": 64,
    "g": 40,
    "b": 3
  },
  "hsl": {
    "h": 36.393,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2996,
    "c": 0.06087,
    "h": 72.7
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#402803

secondary

#1D4582

accent

#7DFF29

background

#F7F5F4

surface

#EEE9E6

border

#C9C5C2

text

#090500

muted

#7B7977

Preview Lab

Preview with #402803

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

Preview Lab → · Contrast checker → · Palette generator →