#4C390B#4C390B

#4C390B is a dark, moderate orange. Relative luminance 0.045; OKLCH L 35.7% C 0.066 H 84.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#4C390B
RGB	rgb(76, 57, 11)
HSL	hsl(42, 75%, 17%)
HSV	hsv(42, 86%, 30%)
CMYK	cmyk(0%, 25%, 85.5%, 70.2%)
CIE-LAB	lab(25.22, 3.26, 29.96)
CIE-LCH	lch(25.22, 30.14, 83.78°)
OKLab	oklab(35.66% 0.0059 0.0654)
OKLCH	oklch(35.66% 0.066 84.8)
XYZ	xyz(4.5043, 4.4872, 0.9454)
Luminance	0.0449 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C390B #0B1E4C

analogous

#4C190B #4C390B #3F4C0B

triadic

#4C390B #0B4C39 #390B4C

tetradic

#4C390B #0B4C19 #0B1E4C #4C0B3F

square

#4C390B #0B4C19 #0B1E4C #4C0B3F

split-complementary

#4C390B #0B3F4C #190B4C

monochromatic

#1B1404 #1B1404 #4C390B #816113 #B7891A

Accessibility & contrast

On white

11.07

#4C390B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#4C390B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C390B

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C390B	#FFFFFF	#000000	##FFFFFF
##4C390B	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413904

Deuteranopia (green-blind)

#463E0D

Tritanopia (blue-blind)

#533330

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4c390b;
/* rgb */ color: rgb(76, 57, 11);
/* oklch */ color: oklch(35.7% 0.066 84.8);

Tailwind

colors: {
  custom: {
    50: '#816f4e',
    500: '#4c390b',
    950: '#000000',
  },
}

SCSS

$custom: #4c390b;
$custom-light: #816f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#4c390b",
  "rgb": {
    "r": 76,
    "g": 57,
    "b": 11
  },
  "hsl": {
    "h": 42.462,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35656,
    "c": 0.06571,
    "h": 84.8
  },
  "luminance": 0.04487
}

Semantic roles & 50–950 ramp

primary

#4C390B

secondary

#2B4688

accent

#6DF136

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4C390B

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

Preview Lab → · Contrast checker → · Palette generator →