#90573B#90573B

#90573B is a mid, moderate orange. Relative luminance 0.131; OKLCH L 51.5% C 0.086 H 46.4°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#90573B
RGB	rgb(144, 87, 59)
HSL	hsl(20, 42%, 40%)
HSV	hsv(20, 59%, 56%)
CMYK	cmyk(0%, 39.6%, 59%, 43.5%)
CIE-LAB	lab(42.86, 20.64, 26.09)
CIE-LCH	lch(42.86, 33.27, 51.65°)
OKLab	oklab(51.51% 0.0595 0.0625)
OKLCH	oklch(51.51% 0.086 46.4)
XYZ	xyz(15.7003, 13.0629, 5.8314)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90573B #3B7490

analogous

#903B49 #90573B #90823B

triadic

#90573B #3B9057 #573B90

tetradic

#90573B #49903B #3B7490 #823B90

square

#90573B #49903B #3B7490 #823B90

split-complementary

#90573B #3B9082 #3B4990

monochromatic

#392317 #653D29 #90573B #B87351 #C9967C

Accessibility & contrast

On white

5.81

#90573B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#90573B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90573B

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90573B	#FFFFFF	#000000	##FFFFFF
##90573B	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E39

Deuteranopia (green-blind)

#746A3B

Tritanopia (blue-blind)

#9D4D50

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #90573b;
/* rgb */ color: rgb(144, 87, 59);
/* oklch */ color: oklch(51.5% 0.086 46.4);

Tailwind

colors: {
  custom: {
    50: '#b48771',
    500: '#90573b',
    950: '#000000',
  },
}

SCSS

$custom: #90573b;
$custom-light: #b48771;
$custom-dark: #000000;

JSON

{
  "hex": "#90573b",
  "rgb": {
    "r": 144,
    "g": 87,
    "b": 59
  },
  "hsl": {
    "h": 19.765,
    "s": 41.872,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51511,
    "c": 0.08622,
    "h": 46.4
  },
  "luminance": 0.13061
}

Semantic roles & 50–950 ramp

primary

#90573B

secondary

#749EB3

accent

#A9D256

background

#FBF8F6

surface

#F6EFEC

border

#D0CAC7

text

#120B07

muted

#817C7A

Preview Lab

Preview with #90573B

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

Preview Lab → · Contrast checker → · Palette generator →