#4D370F#4D370F

#4D370F is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.4% C 0.063 H 78.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#4D370F
RGB	rgb(77, 55, 15)
HSL	hsl(39, 67%, 18%)
HSV	hsv(39, 81%, 30%)
CMYK	cmyk(0%, 28.6%, 80.5%, 69.8%)
CIE-LAB	lab(24.78, 5.28, 27.70)
CIE-LCH	lch(24.78, 28.20, 79.21°)
OKLab	oklab(35.35% 0.0123 0.0616)
OKLCH	oklch(35.35% 0.063 78.7)
XYZ	xyz(4.5133, 4.3450, 1.0528)
Luminance	0.0435 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D370F #0F254D

analogous

#4D180F #4D370F #444D0F

triadic

#4D370F #0F4D37 #370F4D

tetradic

#4D370F #0F4D18 #0F254D #4D0F44

square

#4D370F #0F4D18 #0F254D #4D0F44

split-complementary

#4D370F #0F444D #180F4D

monochromatic

#1A1205 #1A1205 #4D370F #805C19 #B38023

Accessibility & contrast

On white

11.24

#4D370F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#4D370F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D370F

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D370F	#FFFFFF	#000000	##FFFFFF
##4D370F	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380A

Deuteranopia (green-blind)

#453D11

Tritanopia (blue-blind)

#54312F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4d370f;
/* rgb */ color: rgb(77, 55, 15);
/* oklch */ color: oklch(35.4% 0.063 78.7);

Tailwind

colors: {
  custom: {
    50: '#826d50',
    500: '#4d370f',
    950: '#000000',
  },
}

SCSS

$custom: #4d370f;
$custom-light: #826d50;
$custom-dark: #000000;

JSON

{
  "hex": "#4d370f",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 15
  },
  "hsl": {
    "h": 38.71,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.3535,
    "c": 0.06277,
    "h": 78.7
  },
  "luminance": 0.04345
}

Semantic roles & 50–950 ramp

primary

#4D370F

secondary

#314F87

accent

#7BEA3E

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4D370F

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

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