#4B2813#4B2813

#4B2813 is a dark, moderate orange. Relative luminance 0.031; OKLCH L 31.8% C 0.062 H 50.0°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B2813
RGB	rgb(75, 40, 19)
HSL	hsl(23, 60%, 18%)
HSV	hsv(23, 75%, 29%)
CMYK	cmyk(0%, 46.7%, 74.7%, 70.6%)
CIE-LAB	lab(20.29, 14.24, 20.57)
CIE-LCH	lch(20.29, 25.02, 55.31°)
OKLab	oklab(31.81% 0.0397 0.0473)
OKLCH	oklch(31.81% 0.062 50)
XYZ	xyz(3.7783, 3.0609, 1.0078)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2813 #13364B

analogous

#4B131A #4B2813 #4B4413

triadic

#4B2813 #134B28 #28134B

tetradic

#4B2813 #1A4B13 #13364B #44134B

square

#4B2813 #1A4B13 #13364B #44134B

split-complementary

#4B2813 #134B44 #131A4B

monochromatic

#180D06 #1A0E07 #4B2813 #7C421F #AD5C2C

Accessibility & contrast

On white

13.03

#4B2813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#4B2813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2813

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2813	#FFFFFF	#000000	##FFFFFF
##4B2813	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C11

Deuteranopia (green-blind)

#3A3413

Tritanopia (blue-blind)

#532123

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b2813;
/* rgb */ color: rgb(75, 40, 19);
/* oklch */ color: oklch(31.8% 0.062 50.0);

Tailwind

colors: {
  custom: {
    50: '#816251',
    500: '#4b2813',
    950: '#000000',
  },
}

SCSS

$custom: #4b2813;
$custom-light: #816251;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2813",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 19
  },
  "hsl": {
    "h": 22.5,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.31811,
    "c": 0.06171,
    "h": 50
  },
  "luminance": 0.0306
}

Semantic roles & 50–950 ramp

primary

#4B2813

secondary

#366784

accent

#A8E345

background

#F8F5F4

surface

#EFEAE7

border

#CAC6C3

text

#0B0502

muted

#7C7978

Preview Lab

Preview with #4B2813

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

Preview Lab → · Contrast checker → · Palette generator →