#40271B#40271B

#40271B is a dark, muted orange. Relative luminance 0.026; OKLCH L 30.1% C 0.043 H 46.3°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#40271B
RGB	rgb(64, 39, 27)
HSL	hsl(19, 41%, 18%)
HSV	hsv(19, 58%, 25%)
CMYK	cmyk(0%, 39.1%, 57.8%, 74.9%)
CIE-LAB	lab(18.45, 10.17, 12.75)
CIE-LCH	lch(18.45, 16.30, 51.42°)
OKLab	oklab(30.08% 0.0298 0.0312)
OKLCH	oklch(30.08% 0.043 46.3)
XYZ	xyz(3.0379, 2.6204, 1.3825)
Luminance	0.0262 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40271B #1B3440

analogous

#401B22 #40271B #40391B

triadic

#40271B #1B4027 #271B40

tetradic

#40271B #22401B #1B3440 #391B40

square

#40271B #22401B #1B3440 #391B40

split-complementary

#40271B #1B4039 #1B2240

monochromatic

#160D09 #160D09 #40271B #6B412D #965B3F

Accessibility & contrast

On white

13.78

#40271B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#40271B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40271B

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40271B	#FFFFFF	#000000	##FFFFFF
##40271B	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A1A

Deuteranopia (green-blind)

#342F1B

Tritanopia (blue-blind)

#462324

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #40271b;
/* rgb */ color: rgb(64, 39, 27);
/* oklch */ color: oklch(30.1% 0.043 46.3);

Tailwind

colors: {
  custom: {
    50: '#776157',
    500: '#40271b',
    950: '#000000',
  },
}

SCSS

$custom: #40271b;
$custom-light: #776157;
$custom-dark: #000000;

JSON

{
  "hex": "#40271b",
  "rgb": {
    "r": 64,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 19.459,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.30083,
    "c": 0.04317,
    "h": 46.3
  },
  "luminance": 0.0262
}

Semantic roles & 50–950 ramp

primary

#40271B

secondary

#416575

accent

#A9D157

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090503

muted

#7B7978

Preview Lab

Preview with #40271B

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

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