#40290D#40290D

#40290D is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.3% C 0.053 H 68.4°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#40290D
RGB	rgb(64, 41, 13)
HSL	hsl(33, 66%, 15%)
HSV	hsv(33, 80%, 25%)
CMYK	cmyk(0%, 35.9%, 79.7%, 74.9%)
CIE-LAB	lab(18.82, 7.57, 21.78)
CIE-LCH	lch(18.82, 23.06, 70.84°)
OKLab	oklab(30.3% 0.0197 0.0497)
OKLCH	oklch(30.3% 0.053 68.4)
XYZ	xyz(2.9801, 2.7052, 0.7459)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40290D #0D2440

analogous

#400F0D #40290D #3E400D

triadic

#40290D #0D4029 #290D40

tetradic

#40290D #0D400F #0D2440 #400D3E

square

#40290D #0D400F #0D2440 #400D3E

split-complementary

#40290D #0D3E40 #0F0D40

monochromatic

#191005 #191005 #40290D #734A17 #A66A22

Accessibility & contrast

On white

13.63

#40290D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#40290D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40290D

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40290D	#FFFFFF	#000000	##FFFFFF
##40290D	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0A

Deuteranopia (green-blind)

#36300E

Tritanopia (blue-blind)

#462323

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #40290d;
/* rgb */ color: rgb(64, 41, 13);
/* oklch */ color: oklch(30.3% 0.053 68.4);

Tailwind

colors: {
  custom: {
    50: '#78624d',
    500: '#40290d',
    950: '#000000',
  },
}

SCSS

$custom: #40290d;
$custom-light: #78624d;
$custom-dark: #000000;

JSON

{
  "hex": "#40290d",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 13
  },
  "hsl": {
    "h": 32.941,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.30298,
    "c": 0.05348,
    "h": 68.4
  },
  "luminance": 0.02705
}

Semantic roles & 50–950 ramp

primary

#40290D

secondary

#2D517C

accent

#8CE93F

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #40290D

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

Preview Lab → · Contrast checker → · Palette generator →