#4D370A#4D370A

#4D370A is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.3% C 0.066 H 80.6°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#4D370A
RGB	rgb(77, 55, 10)
HSL	hsl(40, 77%, 17%)
HSV	hsv(40, 87%, 30%)
CMYK	cmyk(0%, 28.6%, 87%, 69.8%)
CIE-LAB	lab(24.74, 5.03, 29.97)
CIE-LCH	lch(24.74, 30.39, 80.47°)
OKLab	oklab(35.31% 0.0108 0.0652)
OKLCH	oklch(35.31% 0.066 80.6)
XYZ	xyz(4.4819, 4.3324, 0.8873)
Luminance	0.0433 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D370A #0A204D

analogous

#4D160A #4D370A #414D0A

triadic

#4D370A #0A4D37 #370A4D

tetradic

#4D370A #0A4D16 #0A204D #4D0A41

square

#4D370A #0A4D16 #0A204D #4D0A41

split-complementary

#4D370A #0A414D #160A4D

monochromatic

#1B1304 #1B1304 #4D370A #835E11 #B98418

Accessibility & contrast

On white

11.25

#4D370A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#4D370A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D370A

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D370A	#FFFFFF	#000000	##FFFFFF
##4D370A	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403704

Deuteranopia (green-blind)

#453D0C

Tritanopia (blue-blind)

#54312E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4d370a;
/* rgb */ color: rgb(77, 55, 10);
/* oklch */ color: oklch(35.3% 0.066 80.6);

Tailwind

colors: {
  custom: {
    50: '#826d4d',
    500: '#4d370a',
    950: '#000000',
  },
}

SCSS

$custom: #4d370a;
$custom-light: #826d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#4d370a",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 40.299,
    "s": 77.011,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35307,
    "c": 0.06608,
    "h": 80.6
  },
  "luminance": 0.04332
}

Semantic roles & 50–950 ramp

primary

#4D370A

secondary

#29498A

accent

#73F434

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0701

muted

#7C7A77

Preview Lab

Preview with #4D370A

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

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