#40271D#40271D

#40271D is a dark, muted orange. Relative luminance 0.026; OKLCH L 30.1% C 0.042 H 42.5°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#40271D
RGB	rgb(64, 39, 29)
HSL	hsl(17, 38%, 18%)
HSV	hsv(17, 55%, 25%)
CMYK	cmyk(0%, 39.1%, 54.7%, 74.9%)
CIE-LAB	lab(18.50, 10.40, 11.44)
CIE-LCH	lch(18.50, 15.46, 47.73°)
OKLab	oklab(30.13% 0.0308 0.0283)
OKLCH	oklch(30.13% 0.042 42.5)
XYZ	xyz(3.0618, 2.6300, 1.5085)
Luminance	0.0263 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40271D #1D3640

analogous

#401D24 #40271D #40381D

triadic

#40271D #1D4027 #271D40

tetradic

#40271D #24401D #1D3640 #381D40

square

#40271D #24401D #1D3640 #381D40

split-complementary

#40271D #1D4038 #1D2440

monochromatic

#150D0A #160D0A #40271D #6A4130 #945A43

Accessibility & contrast

On white

13.76

#40271D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#40271D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40271D

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40271D	#FFFFFF	#000000	##FFFFFF
##40271D	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A1C

Deuteranopia (green-blind)

#332F1D

Tritanopia (blue-blind)

#462324

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #40271d;
/* rgb */ color: rgb(64, 39, 29);
/* oklch */ color: oklch(30.1% 0.042 42.5);

Tailwind

colors: {
  custom: {
    50: '#766159',
    500: '#40271d',
    950: '#000000',
  },
}

SCSS

$custom: #40271d;
$custom-light: #766159;
$custom-dark: #000000;

JSON

{
  "hex": "#40271d",
  "rgb": {
    "r": 64,
    "g": 39,
    "b": 29
  },
  "hsl": {
    "h": 17.143,
    "s": 37.634,
    "l": 18.235
  },
  "oklch": {
    "l": 0.30129,
    "c": 0.04184,
    "h": 42.5
  },
  "luminance": 0.0263
}

Semantic roles & 50–950 ramp

primary

#40271D

secondary

#446775

accent

#ADCE5A

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090503

muted

#7B7978

Preview Lab

Preview with #40271D

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

Preview Lab → · Contrast checker → · Palette generator →