#4C370F#4C370F

#4C370F is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.2% C 0.062 H 80.0°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#4C370F
RGB	rgb(76, 55, 15)
HSL	hsl(39, 67%, 18%)
HSV	hsv(39, 80%, 30%)
CMYK	cmyk(0%, 27.6%, 80.3%, 70.2%)
CIE-LAB	lab(24.65, 4.76, 27.53)
CIE-LCH	lch(24.65, 27.94, 80.19°)
OKLab	oklab(35.22% 0.0108 0.0612)
OKLCH	oklch(35.22% 0.062 80)
XYZ	xyz(4.4332, 4.3037, 1.0491)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C370F #0F244C

analogous

#4C180F #4C370F #424C0F

triadic

#4C370F #0F4C37 #370F4C

tetradic

#4C370F #0F4C18 #0F244C #4C0F42

square

#4C370F #0F4C18 #0F244C #4C0F42

split-complementary

#4C370F #0F424C #180F4C

monochromatic

#1A1205 #1A1205 #4C370F #7F5C19 #B28123

Accessibility & contrast

On white

11.29

#4C370F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#4C370F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C370F

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C370F	#FFFFFF	#000000	##FFFFFF
##4C370F	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)

#3F370A

Deuteranopia (green-blind)

#443D11

Tritanopia (blue-blind)

#53312F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4c370f;
/* rgb */ color: rgb(76, 55, 15);
/* oklch */ color: oklch(35.2% 0.062 80.0);

Tailwind

colors: {
  custom: {
    50: '#816d50',
    500: '#4c370f',
    950: '#000000',
  },
}

SCSS

$custom: #4c370f;
$custom-light: #816d50;
$custom-dark: #000000;

JSON

{
  "hex": "#4c370f",
  "rgb": {
    "r": 76,
    "g": 55,
    "b": 15
  },
  "hsl": {
    "h": 39.344,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.35219,
    "c": 0.06219,
    "h": 80
  },
  "luminance": 0.04303
}

Semantic roles & 50–950 ramp

primary

#4C370F

secondary

#314E86

accent

#79EA3E

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4C370F

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

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