#90511F#90511F

#90511F is a mid, moderate orange. Relative luminance 0.119; OKLCH L 50.0% C 0.105 H 55.3°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#90511F
RGB	rgb(144, 81, 31)
HSL	hsl(27, 65%, 34%)
HSV	hsv(27, 78%, 56%)
CMYK	cmyk(0%, 43.8%, 78.5%, 43.5%)
CIE-LAB	lab(41.08, 22.31, 39.23)
CIE-LCH	lch(41.08, 45.13, 60.37°)
OKLab	oklab(50.03% 0.0598 0.0862)
OKLCH	oklch(50.03% 0.105 55.3)
XYZ	xyz(14.6926, 11.9147, 2.8221)
Luminance	0.1191 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90511F #1F5E90

analogous

#901F26 #90511F #908A1F

triadic

#90511F #1F9051 #511F90

tetradic

#90511F #26901F #1F5E90 #8A1F90

square

#90511F #26901F #1F5E90 #8A1F90

split-complementary

#90511F #1F908A #1F2690

monochromatic

#2B1809 #5E3514 #90511F #C26D2A #D98D50

Accessibility & contrast

On white

6.21

#90511F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#90511F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90511F

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90511F	#FFFFFF	#000000	##FFFFFF
##90511F	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)

#645818

Deuteranopia (green-blind)

#73661F

Tritanopia (blue-blind)

#9E4347

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #90511f;
/* rgb */ color: rgb(144, 81, 31);
/* oklch */ color: oklch(50.0% 0.105 55.3);

Tailwind

colors: {
  custom: {
    50: '#b6825e',
    500: '#90511f',
    950: '#000000',
  },
}

SCSS

$custom: #90511f;
$custom-light: #b6825e;
$custom-dark: #000000;

JSON

{
  "hex": "#90511f",
  "rgb": {
    "r": 144,
    "g": 81,
    "b": 31
  },
  "hsl": {
    "h": 26.549,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.50033,
    "c": 0.10497,
    "h": 55.3
  },
  "luminance": 0.11913
}

Semantic roles & 50–950 ramp

primary

#90511F

secondary

#4E8CBC

accent

#9EE840

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120A04

muted

#817C79

Preview Lab

Preview with #90511F

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

Preview Lab → · Contrast checker → · Palette generator →