#90583B#90583B

#90583B is a mid, moderate orange. Relative luminance 0.132; OKLCH L 51.7% C 0.086 H 47.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#90583B
RGB	rgb(144, 88, 59)
HSL	hsl(20, 42%, 40%)
HSV	hsv(20, 59%, 56%)
CMYK	cmyk(0%, 38.9%, 59%, 43.5%)
CIE-LAB	lab(43.10, 20.07, 26.40)
CIE-LCH	lch(43.10, 33.16, 52.76°)
OKLab	oklab(51.7% 0.0577 0.0631)
OKLCH	oklch(51.7% 0.086 47.6)
XYZ	xyz(15.7818, 13.2260, 5.8585)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90583B #3B7390

analogous

#903B48 #90583B #90833B

triadic

#90583B #3B9058 #583B90

tetradic

#90583B #48903B #3B7390 #833B90

square

#90583B #48903B #3B7390 #833B90

split-complementary

#90583B #3B9083 #3B4890

monochromatic

#392317 #653D29 #90583B #B87451 #C9967C

Accessibility & contrast

On white

5.76

#90583B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#90583B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90583B

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90583B	#FFFFFF	#000000	##FFFFFF
##90583B	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E39

Deuteranopia (green-blind)

#756B3B

Tritanopia (blue-blind)

#9D4E51

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #90583b;
/* rgb */ color: rgb(144, 88, 59);
/* oklch */ color: oklch(51.7% 0.086 47.6);

Tailwind

colors: {
  custom: {
    50: '#b48771',
    500: '#90583b',
    950: '#000000',
  },
}

SCSS

$custom: #90583b;
$custom-light: #b48771;
$custom-dark: #000000;

JSON

{
  "hex": "#90583b",
  "rgb": {
    "r": 144,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 20.471,
    "s": 41.872,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51699,
    "c": 0.08553,
    "h": 47.6
  },
  "luminance": 0.13225
}

Semantic roles & 50–950 ramp

primary

#90583B

secondary

#749DB3

accent

#A8D256

background

#FBF8F6

surface

#F6EFEC

border

#D0CAC7

text

#110B08

muted

#807C7B

Preview Lab

Preview with #90583B

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

Preview Lab → · Contrast checker → · Palette generator →