#403B2E#403B2E

#403B2E is a dark, muted orange. Relative luminance 0.044; OKLCH L 35.3% C 0.023 H 89.5°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#403B2E
RGB	rgb(64, 59, 46)
HSL	hsl(43, 16%, 22%)
HSV	hsv(43, 28%, 25%)
CMYK	cmyk(0%, 7.8%, 28.1%, 74.9%)
CIE-LAB	lab(25.00, -0.35, 8.86)
CIE-LCH	lch(25.00, 8.87, 92.28°)
OKLab	oklab(35.33% 0.0002 0.0226)
OKLCH	oklch(35.33% 0.023 89.5)
XYZ	xyz(4.1715, 4.4153, 3.2167)
Luminance	0.0442 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403B2E #2E3340

analogous

#40322E #403B2E #3C402E

triadic

#403B2E #2E403B #3B2E40

tetradic

#403B2E #2E4032 #2E3340 #402E3C

square

#403B2E #2E4032 #2E3340 #402E3C

split-complementary

#403B2E #2E3C40 #322E40

monochromatic

#12100D #1C1A14 #403B2E #645C48 #877D61

Accessibility & contrast

On white

11.15

#403B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#403B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403B2E

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403B2E	#FFFFFF	#000000	##FFFFFF
##403B2E	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2D

Deuteranopia (green-blind)

#3F3C2E

Tritanopia (blue-blind)

#433937

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #403b2e;
/* rgb */ color: rgb(64, 59, 46);
/* oklch */ color: oklch(35.3% 0.023 89.5);

Tailwind

colors: {
  custom: {
    50: '#757066',
    500: '#403b2e',
    950: '#000000',
  },
}

SCSS

$custom: #403b2e;
$custom-light: #757066;
$custom-dark: #000000;

JSON

{
  "hex": "#403b2e",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 46
  },
  "hsl": {
    "h": 43.333,
    "s": 16.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.35334,
    "c": 0.02259,
    "h": 89.5
  },
  "luminance": 0.04415
}

Semantic roles & 50–950 ramp

primary

#403B2E

secondary

#596070

accent

#83B96F

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080706

muted

#7B7A7A

Preview Lab

Preview with #403B2E

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

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