#33180B#33180B

#33180B is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.4% C 0.049 H 45.4°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#33180B
RGB	rgb(51, 24, 11)
HSL	hsl(20, 65%, 12%)
HSV	hsv(20, 78%, 20%)
CMYK	cmyk(0%, 52.9%, 78.4%, 80%)
CIE-LAB	lab(11.83, 12.12, 13.38)
CIE-LCH	lch(11.83, 18.05, 47.83°)
OKLab	oklab(24.45% 0.0342 0.0347)
OKLCH	oklch(24.45% 0.049 45.4)
XYZ	xyz(1.7524, 1.3814, 0.4909)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33180B #0B2633

analogous

#330B12 #33180B #332C0B

triadic

#33180B #0B3318 #180B33

tetradic

#33180B #12330B #0B2633 #2C0B33

square

#33180B #12330B #0B2633 #2C0B33

split-complementary

#33180B #0B332C #0B1233

monochromatic

#190C05 #190C05 #33180B #653016 #984721

Accessibility & contrast

On white

16.46

#33180B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#33180B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33180B

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33180B	#FFFFFF	#000000	##FFFFFF
##33180B	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0A

Deuteranopia (green-blind)

#26210B

Tritanopia (blue-blind)

#391315

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #33180b;
/* rgb */ color: rgb(51, 24, 11);
/* oklch */ color: oklch(24.4% 0.049 45.4);

Tailwind

colors: {
  custom: {
    50: '#6d554b',
    500: '#33180b',
    950: '#000000',
  },
}

SCSS

$custom: #33180b;
$custom-light: #6d554b;
$custom-dark: #000000;

JSON

{
  "hex": "#33180b",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 11
  },
  "hsl": {
    "h": 19.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24447,
    "c": 0.0487,
    "h": 45.4
  },
  "luminance": 0.01381
}

Semantic roles & 50–950 ramp

primary

#33180B

secondary

#2A5970

accent

#B1E840

background

#F6F4F4

surface

#ECE8E7

border

#C7C4C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #33180B

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

Preview Lab → · Contrast checker → · Palette generator →