#4B370C#4B370C

#4B370C is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.1% C 0.064 H 82.4°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#4B370C
RGB	rgb(75, 55, 12)
HSL	hsl(41, 72%, 17%)
HSV	hsv(41, 84%, 29%)
CMYK	cmyk(0%, 26.7%, 84%, 70.6%)
CIE-LAB	lab(24.50, 4.08, 28.78)
CIE-LCH	lch(24.50, 29.07, 81.93°)
OKLab	oklab(35.06% 0.0085 0.0632)
OKLCH	oklch(35.06% 0.064 82.4)
XYZ	xyz(4.3345, 4.2551, 0.9408)
Luminance	0.0425 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B370C #0C204B

analogous

#4B170C #4B370C #404B0C

triadic

#4B370C #0C4B37 #370C4B

tetradic

#4B370C #0C4B17 #0C204B #4B0C40

square

#4B370C #0C4B17 #0C204B #4B0C40

split-complementary

#4B370C #0C404B #170C4B

monochromatic

#1A1304 #1A1304 #4B370C #805E14 #B5841D

Accessibility & contrast

On white

11.35

#4B370C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#4B370C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B370C

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B370C	#FFFFFF	#000000	##FFFFFF
##4B370C	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3706

Deuteranopia (green-blind)

#443C0E

Tritanopia (blue-blind)

#52312E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4b370c;
/* rgb */ color: rgb(75, 55, 12);
/* oklch */ color: oklch(35.1% 0.064 82.4);

Tailwind

colors: {
  custom: {
    50: '#806d4e',
    500: '#4b370c',
    950: '#000000',
  },
}

SCSS

$custom: #4b370c;
$custom-light: #806d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b370c",
  "rgb": {
    "r": 75,
    "g": 55,
    "b": 12
  },
  "hsl": {
    "h": 40.952,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35062,
    "c": 0.06379,
    "h": 82.4
  },
  "luminance": 0.04255
}

Semantic roles & 50–950 ramp

primary

#4B370C

secondary

#2C4987

accent

#73EF39

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4B370C

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

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