#4B1610#4B1610

#4B1610 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.082 H 29.5°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B1610
RGB	rgb(75, 22, 16)
HSL	hsl(6, 65%, 18%)
HSV	hsv(6, 79%, 29%)
CMYK	cmyk(0%, 70.7%, 78.7%, 70.6%)
CIE-LAB	lab(16.04, 24.71, 17.30)
CIE-LCH	lch(16.04, 30.17, 34.99°)
OKLab	oklab(28.57% 0.0712 0.0403)
OKLCH	oklch(28.57% 0.082 29.5)
XYZ	xyz(3.2824, 2.1075, 0.7241)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1610 #10454B

analogous

#4B1027 #4B1610 #4B3310

triadic

#4B1610 #104B16 #16104B

tetradic

#4B1610 #274B10 #10454B #33104B

square

#4B1610 #274B10 #10454B #33104B

split-complementary

#4B1610 #104B33 #10274B

monochromatic

#190705 #190705 #4B1610 #7D251B #B03426

Accessibility & contrast

On white

14.77

#4B1610 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4B1610 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1610

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1610	#FFFFFF	#000000	##FFFFFF
##4B1610	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210F

Deuteranopia (green-blind)

#322C0E

Tritanopia (blue-blind)

#530915

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4b1610;
/* rgb */ color: rgb(75, 22, 16);
/* oklch */ color: oklch(28.6% 0.082 29.5);

Tailwind

colors: {
  custom: {
    50: '#82564e',
    500: '#4b1610',
    950: '#000000',
  },
}

SCSS

$custom: #4b1610;
$custom-light: #82564e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1610",
  "rgb": {
    "r": 75,
    "g": 22,
    "b": 16
  },
  "hsl": {
    "h": 6.102,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28567,
    "c": 0.08185,
    "h": 29.5
  },
  "luminance": 0.02107
}

Semantic roles & 50–950 ramp

primary

#4B1610

secondary

#327C85

accent

#D7E840

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #4B1610

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

Preview Lab → · Contrast checker → · Palette generator →