#4C370C#4C370C

#4C370C is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.2% C 0.064 H 81.1°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#4C370C
RGB	rgb(76, 55, 12)
HSL	hsl(40, 73%, 17%)
HSV	hsv(40, 84%, 30%)
CMYK	cmyk(0%, 27.6%, 84.2%, 70.2%)
CIE-LAB	lab(24.63, 4.60, 28.95)
CIE-LCH	lch(24.63, 29.31, 80.97°)
OKLab	oklab(35.19% 0.0099 0.0635)
OKLCH	oklch(35.19% 0.064 81.1)
XYZ	xyz(4.4133, 4.2958, 0.9445)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C370C #0C214C

analogous

#4C170C #4C370C #414C0C

triadic

#4C370C #0C4C37 #370C4C

tetradic

#4C370C #0C4C17 #0C214C #4C0C41

square

#4C370C #0C4C17 #0C214C #4C0C41

split-complementary

#4C370C #0C414C #170C4C

monochromatic

#1A1304 #1A1304 #4C370C #815D14 #B6841D

Accessibility & contrast

On white

11.30

#4C370C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#4C370C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C370C

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C370C	#FFFFFF	#000000	##FFFFFF
##4C370C	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3706

Deuteranopia (green-blind)

#443D0E

Tritanopia (blue-blind)

#53312F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4c370c;
/* rgb */ color: rgb(76, 55, 12);
/* oklch */ color: oklch(35.2% 0.064 81.1);

Tailwind

colors: {
  custom: {
    50: '#816d4e',
    500: '#4c370c',
    950: '#000000',
  },
}

SCSS

$custom: #4c370c;
$custom-light: #816d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#4c370c",
  "rgb": {
    "r": 76,
    "g": 55,
    "b": 12
  },
  "hsl": {
    "h": 40.313,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35192,
    "c": 0.0643,
    "h": 81.1
  },
  "luminance": 0.04295
}

Semantic roles & 50–950 ramp

primary

#4C370C

secondary

#2C4A88

accent

#74EF38

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4C370C

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

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