#4B271A#4B271A

#4B271A is a dark, muted orange. Relative luminance 0.030; OKLCH L 31.7% C 0.059 H 40.4°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#4B271A
RGB	rgb(75, 39, 26)
HSL	hsl(16, 49%, 20%)
HSV	hsv(16, 65%, 29%)
CMYK	cmyk(0%, 48%, 65.3%, 70.6%)
CIE-LAB	lab(20.13, 15.44, 15.90)
CIE-LCH	lch(20.13, 22.16, 45.84°)
OKLab	oklab(31.73% 0.0447 0.038)
OKLCH	oklch(31.73% 0.059 40.4)
XYZ	xyz(3.8139, 3.0219, 1.3595)
Luminance	0.0302 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B271A #1A3E4B

analogous

#4B1A26 #4B271A #4B3F1A

triadic

#4B271A #1A4B27 #271A4B

tetradic

#4B271A #264B1A #1A3E4B #3F1A4B

square

#4B271A #264B1A #1A3E4B #3F1A4B

split-complementary

#4B271A #1A4B3F #1A264B

monochromatic

#170C08 #1E0F0A #4B271A #783F2A #A6563A

Accessibility & contrast

On white

13.09

#4B271A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#4B271A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B271A

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B271A	#FFFFFF	#000000	##FFFFFF
##4B271A	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C19

Deuteranopia (green-blind)

#39341A

Tritanopia (blue-blind)

#522124

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b271a;
/* rgb */ color: rgb(75, 39, 26);
/* oklch */ color: oklch(31.7% 0.059 40.4);

Tailwind

colors: {
  custom: {
    50: '#806156',
    500: '#4b271a',
    950: '#000000',
  },
}

SCSS

$custom: #4b271a;
$custom-light: #806156;
$custom-dark: #000000;

JSON

{
  "hex": "#4b271a",
  "rgb": {
    "r": 75,
    "g": 39,
    "b": 26
  },
  "hsl": {
    "h": 15.918,
    "s": 48.515,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31727,
    "c": 0.05865,
    "h": 40.4
  },
  "luminance": 0.03021
}

Semantic roles & 50–950 ramp

primary

#4B271A

secondary

#407081

accent

#B4D850

background

#F8F5F5

surface

#EFEAE9

border

#CAC6C5

text

#0B0503

muted

#7C7978

Preview Lab

Preview with #4B271A

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

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