#4F390B#4F390B

#4F390B is a dark, moderate orange. Relative luminance 0.046; OKLCH L 36.0% C 0.067 H 81.2°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#4F390B
RGB	rgb(79, 57, 11)
HSL	hsl(41, 76%, 18%)
HSV	hsv(41, 86%, 31%)
CMYK	cmyk(0%, 27.8%, 86.1%, 69%)
CIE-LAB	lab(25.60, 4.83, 30.46)
CIE-LCH	lch(25.60, 30.84, 80.99°)
OKLab	oklab(36.04% 0.0102 0.0663)
OKLCH	oklch(36.04% 0.067 81.2)
XYZ	xyz(4.7483, 4.6130, 0.9569)
Luminance	0.0461 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F390B #0B214F

analogous

#4F170B #4F390B #434F0B

triadic

#4F390B #0B4F39 #390B4F

tetradic

#4F390B #0B4F17 #0B214F #4F0B43

square

#4F390B #0B4F17 #0B214F #4F0B43

split-complementary

#4F390B #0B434F #170B4F

monochromatic

#1B1304 #1B1304 #4F390B #856012 #BA871A

Accessibility & contrast

On white

10.92

#4F390B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#4F390B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F390B

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F390B	#FFFFFF	#000000	##FFFFFF
##4F390B	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423904

Deuteranopia (green-blind)

#473F0D

Tritanopia (blue-blind)

#573230

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #4f390b;
/* rgb */ color: rgb(79, 57, 11);
/* oklch */ color: oklch(36.0% 0.067 81.2);

Tailwind

colors: {
  custom: {
    50: '#846f4e',
    500: '#4f390b',
    950: '#000000',
  },
}

SCSS

$custom: #4f390b;
$custom-light: #846f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#4f390b",
  "rgb": {
    "r": 79,
    "g": 57,
    "b": 11
  },
  "hsl": {
    "h": 40.588,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.36042,
    "c": 0.0671,
    "h": 81.2
  },
  "luminance": 0.04613
}

Semantic roles & 50–950 ramp

primary

#4F390B

secondary

#2B4A8B

accent

#73F236

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4F390B

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

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