#403B2F#403B2F

#403B2F is a dark, muted orange. Relative luminance 0.044; OKLCH L 35.4% C 0.021 H 88.1°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#403B2F
RGB	rgb(64, 59, 47)
HSL	hsl(42, 15%, 22%)
HSV	hsv(42, 27%, 25%)
CMYK	cmyk(0%, 7.8%, 26.6%, 74.9%)
CIE-LAB	lab(25.02, -0.18, 8.24)
CIE-LCH	lch(25.02, 8.24, 91.24°)
OKLab	oklab(35.36% 0.0007 0.0211)
OKLCH	oklch(35.36% 0.021 88.1)
XYZ	xyz(4.1914, 4.4232, 3.3217)
Luminance	0.0442 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403B2F #2F3440

analogous

#40332F #403B2F #3D402F

triadic

#403B2F #2F403B #3B2F40

tetradic

#403B2F #2F4033 #2F3440 #402F3D

square

#403B2F #2F4033 #2F3440 #402F3D

split-complementary

#403B2F #2F3D40 #332F40

monochromatic

#12100D #1D1A15 #403B2F #635C49 #877C63

Accessibility & contrast

On white

11.14

#403B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#403B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403B2F

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403B2F	#FFFFFF	#000000	##FFFFFF
##403B2F	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3B2E

Deuteranopia (green-blind)

#3F3C2F

Tritanopia (blue-blind)

#433938

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #403b2f;
/* rgb */ color: rgb(64, 59, 47);
/* oklch */ color: oklch(35.4% 0.021 88.1);

Tailwind

colors: {
  custom: {
    50: '#757067',
    500: '#403b2f',
    950: '#000000',
  },
}

SCSS

$custom: #403b2f;
$custom-light: #757067;
$custom-dark: #000000;

JSON

{
  "hex": "#403b2f",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 42.353,
    "s": 15.315,
    "l": 21.765
  },
  "oklch": {
    "l": 0.35362,
    "c": 0.02108,
    "h": 88.1
  },
  "luminance": 0.04423
}

Semantic roles & 50–950 ramp

primary

#403B2F

secondary

#5B6170

accent

#85B870

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080706

muted

#7B7A7A

Preview Lab

Preview with #403B2F

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

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