#4B2510#4B2510

#4B2510 is a dark, moderate orange. Relative luminance 0.029; OKLCH L 31.2% C 0.066 H 47.7°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#4B2510
RGB	rgb(75, 37, 16)
HSL	hsl(21, 65%, 18%)
HSV	hsv(21, 79%, 29%)
CMYK	cmyk(0%, 50.7%, 78.7%, 70.6%)
CIE-LAB	lab(19.46, 15.95, 21.41)
CIE-LCH	lch(19.46, 26.70, 53.32°)
OKLab	oklab(31.17% 0.0443 0.0486)
OKLCH	oklch(31.17% 0.066 47.7)
XYZ	xyz(3.6571, 2.8568, 0.8489)
Luminance	0.0286 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2510 #10364B

analogous

#4B1018 #4B2510 #4B4210

triadic

#4B2510 #104B25 #25104B

tetradic

#4B2510 #184B10 #10364B #42104B

square

#4B2510 #184B10 #10364B #42104B

split-complementary

#4B2510 #104B42 #10184B

monochromatic

#190C05 #190C05 #4B2510 #7D3E1B #B05726

Accessibility & contrast

On white

13.37

#4B2510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#4B2510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2510

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2510	#FFFFFF	#000000	##FFFFFF
##4B2510	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0E

Deuteranopia (green-blind)

#393210

Tritanopia (blue-blind)

#531D20

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #4b2510;
/* rgb */ color: rgb(75, 37, 16);
/* oklch */ color: oklch(31.2% 0.066 47.7);

Tailwind

colors: {
  custom: {
    50: '#81604f',
    500: '#4b2510',
    950: '#000000',
  },
}

SCSS

$custom: #4b2510;
$custom-light: #81604f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2510",
  "rgb": {
    "r": 75,
    "g": 37,
    "b": 16
  },
  "hsl": {
    "h": 21.356,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.31165,
    "c": 0.06574,
    "h": 47.7
  },
  "luminance": 0.02856
}

Semantic roles & 50–950 ramp

primary

#4B2510

secondary

#326785

accent

#ACE840

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0502

muted

#7C7978

Preview Lab

Preview with #4B2510

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

Preview Lab → · Contrast checker → · Palette generator →