#90511C#90511C

#90511C is a mid, moderate orange. Relative luminance 0.119; OKLCH L 50.0% C 0.106 H 56.3°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#90511C
RGB	rgb(144, 81, 28)
HSL	hsl(27, 67%, 34%)
HSV	hsv(27, 81%, 56%)
CMYK	cmyk(0%, 43.8%, 80.6%, 43.5%)
CIE-LAB	lab(41.06, 22.18, 40.61)
CIE-LCH	lch(41.06, 46.27, 61.35°)
OKLab	oklab(50.01% 0.059 0.0884)
OKLCH	oklch(50.01% 0.106 56.3)
XYZ	xyz(14.6549, 11.8996, 2.6235)
Luminance	0.1190 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90511C #1C5B90

analogous

#901C21 #90511C #908B1C

triadic

#90511C #1C9051 #511C90

tetradic

#90511C #21901C #1C5B90 #8B1C90

square

#90511C #21901C #1C5B90 #8B1C90

split-complementary

#90511C #1C908B #1C2190

monochromatic

#2A1708 #5D3412 #90511C #C36E26 #DC8D4A

Accessibility & contrast

On white

6.21

#90511C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#90511C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90511C

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90511C	#FFFFFF	#000000	##FFFFFF
##90511C	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645814

Deuteranopia (green-blind)

#73661C

Tritanopia (blue-blind)

#9E4346

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #90511c;
/* rgb */ color: rgb(144, 81, 28);
/* oklch */ color: oklch(50.0% 0.106 56.3);

Tailwind

colors: {
  custom: {
    50: '#b6825c',
    500: '#90511c',
    950: '#000000',
  },
}

SCSS

$custom: #90511c;
$custom-light: #b6825c;
$custom-dark: #000000;

JSON

{
  "hex": "#90511c",
  "rgb": {
    "r": 144,
    "g": 81,
    "b": 28
  },
  "hsl": {
    "h": 27.414,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.50007,
    "c": 0.10631,
    "h": 56.3
  },
  "luminance": 0.11898
}

Semantic roles & 50–950 ramp

primary

#90511C

secondary

#4A89BE

accent

#9BEA3D

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120A04

muted

#817C79

Preview Lab

Preview with #90511C

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

Preview Lab → · Contrast checker → · Palette generator →