#4C370D#4C370D

#4C370D is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.2% C 0.064 H 80.8°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#4C370D
RGB	rgb(76, 55, 13)
HSL	hsl(40, 71%, 17%)
HSV	hsv(40, 83%, 30%)
CMYK	cmyk(0%, 27.6%, 82.9%, 70.2%)
CIE-LAB	lab(24.63, 4.65, 28.49)
CIE-LCH	lch(24.63, 28.87, 80.73°)
OKLab	oklab(35.2% 0.0102 0.0628)
OKLCH	oklch(35.2% 0.064 80.8)
XYZ	xyz(4.4196, 4.2983, 0.9776)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C370D #0D224C

analogous

#4C170D #4C370D #424C0D

triadic

#4C370D #0D4C37 #370D4C

tetradic

#4C370D #0D4C17 #0D224C #4C0D42

square

#4C370D #0D4C17 #0D224C #4C0D42

split-complementary

#4C370D #0D424C #170D4C

monochromatic

#1A1304 #1A1304 #4C370D #805D16 #B5831F

Accessibility & contrast

On white

11.29

#4C370D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#4C370D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C370D

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C370D	#FFFFFF	#000000	##FFFFFF
##4C370D	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3707

Deuteranopia (green-blind)

#443D0F

Tritanopia (blue-blind)

#53312F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4c370d;
/* rgb */ color: rgb(76, 55, 13);
/* oklch */ color: oklch(35.2% 0.064 80.8);

Tailwind

colors: {
  custom: {
    50: '#816d4f',
    500: '#4c370d',
    950: '#000000',
  },
}

SCSS

$custom: #4c370d;
$custom-light: #816d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#4c370d",
  "rgb": {
    "r": 76,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 40,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.35201,
    "c": 0.06362,
    "h": 80.8
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#4C370D

secondary

#2E4B87

accent

#76EE3A

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4C370D

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

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