#40210B#40210B

#40210B is a dark, muted orange. Relative luminance 0.022; OKLCH L 28.5% C 0.058 H 53.2°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#40210B
RGB	rgb(64, 33, 11)
HSL	hsl(25, 71%, 15%)
HSV	hsv(25, 83%, 25%)
CMYK	cmyk(0%, 48.4%, 82.8%, 74.9%)
CIE-LAB	lab(16.51, 12.77, 19.91)
CIE-LCH	lch(16.51, 23.65, 57.34°)
OKLab	oklab(28.5% 0.0348 0.0465)
OKLCH	oklch(28.5% 0.058 53.2)
XYZ	xyz(2.7188, 2.2022, 0.5984)
Luminance	0.0220 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40210B #0B2A40

analogous

#400B0F #40210B #403C0B

triadic

#40210B #0B4021 #210B40

tetradic

#40210B #0F400B #0B2A40 #3C0B40

square

#40210B #0F400B #0B2A40 #3C0B40

split-complementary

#40210B #0B403C #0B0F40

monochromatic

#1A0D04 #1A0D04 #40210B #743C14 #A8571D

Accessibility & contrast

On white

14.58

#40210B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#40210B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40210B

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40210B	#FFFFFF	#000000	##FFFFFF
##40210B	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2509

Deuteranopia (green-blind)

#312C0B

Tritanopia (blue-blind)

#471A1C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #40210b;
/* rgb */ color: rgb(64, 33, 11);
/* oklch */ color: oklch(28.5% 0.058 53.2);

Tailwind

colors: {
  custom: {
    50: '#785c4c',
    500: '#40210b',
    950: '#000000',
  },
}

SCSS

$custom: #40210b;
$custom-light: #785c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#40210b",
  "rgb": {
    "r": 64,
    "g": 33,
    "b": 11
  },
  "hsl": {
    "h": 24.906,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.28503,
    "c": 0.05808,
    "h": 53.2
  },
  "luminance": 0.02202
}

Semantic roles & 50–950 ramp

primary

#40210B

secondary

#2A5A7D

accent

#A3ED3A

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #40210B

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

Preview Lab → · Contrast checker → · Palette generator →