#4B281E#4B281E

#4B281E is a dark, muted red. Relative luminance 0.031; OKLCH L 32.0% C 0.056 H 36.8°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B281E
RGB	rgb(75, 40, 30)
HSL	hsl(13, 43%, 21%)
HSV	hsv(13, 60%, 29%)
CMYK	cmyk(0%, 46.7%, 60%, 70.6%)
CIE-LAB	lab(20.47, 15.19, 13.66)
CIE-LCH	lch(20.47, 20.43, 41.97°)
OKLab	oklab(32.01% 0.0446 0.0333)
OKLCH	oklch(32.01% 0.056 36.8)
XYZ	xyz(3.8951, 3.1076, 1.6227)
Luminance	0.0311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B281E #1E414B

analogous

#4B1E2A #4B281E #4B3E1E

triadic

#4B281E #1E4B28 #281E4B

tetradic

#4B281E #2A4B1E #1E414B #3E1E4B

square

#4B281E #2A4B1E #1E414B #3E1E4B

split-complementary

#4B281E #1E4B3E #1E2A4B

monochromatic

#160C09 #1F110D #4B281E #773F2F #A25741

Accessibility & contrast

On white

12.95

#4B281E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#4B281E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B281E

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B281E	#FFFFFF	#000000	##FFFFFF
##4B281E	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1D

Deuteranopia (green-blind)

#39341E

Tritanopia (blue-blind)

#522226

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b281e;
/* rgb */ color: rgb(75, 40, 30);
/* oklch */ color: oklch(32.0% 0.056 36.8);

Tailwind

colors: {
  custom: {
    50: '#806259',
    500: '#4b281e',
    950: '#000000',
  },
}

SCSS

$custom: #4b281e;
$custom-light: #806259;
$custom-dark: #000000;

JSON

{
  "hex": "#4b281e",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 30
  },
  "hsl": {
    "h": 13.333,
    "s": 42.857,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32012,
    "c": 0.05564,
    "h": 36.8
  },
  "luminance": 0.03107
}

Semantic roles & 50–950 ramp

primary

#4B281E

secondary

#457380

accent

#B7D355

background

#F8F5F5

surface

#EFEAE9

border

#CAC6C5

text

#0A0503

muted

#7C7978

Preview Lab

Preview with #4B281E

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

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