#A37B37#A37B37

#A37B37 is a mid, moderate orange. Relative luminance 0.222; OKLCH L 60.9% C 0.099 H 78.2°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#A37B37
RGB	rgb(163, 123, 55)
HSL	hsl(38, 50%, 43%)
HSV	hsv(38, 66%, 64%)
CMYK	cmyk(0%, 24.5%, 66.3%, 36.1%)
CIE-LAB	lab(54.27, 8.14, 42.20)
CIE-LCH	lch(54.27, 42.98, 79.08°)
OKLab	oklab(60.88% 0.0201 0.0965)
OKLCH	oklch(60.88% 0.099 78.2)
XYZ	xyz(22.8782, 22.2299, 6.6995)
Luminance	0.2223 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A37B37 #375FA3

analogous

#A34537 #A37B37 #95A337

triadic

#A37B37 #37A37B #7B37A3

tetradic

#A37B37 #37A345 #375FA3 #A33795

square

#A37B37 #37A345 #375FA3 #A33795

split-complementary

#A37B37 #3795A3 #4537A3

monochromatic

#473618 #755828 #A37B37 #C59A52 #D4B580

Accessibility & contrast

On white

3.86

#A37B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#A37B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A37B37

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A37B37	#FFFFFF	#000000	##000000
##A37B37	1.00	3.86	5.45	5.45
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C30

Deuteranopia (green-blind)

#948639

Tritanopia (blue-blind)

#B1706C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #a37b37;
/* rgb */ color: rgb(163, 123, 55);
/* oklch */ color: oklch(60.9% 0.099 78.2);

Tailwind

colors: {
  custom: {
    50: '#c2a171',
    500: '#a37b37',
    950: '#000000',
  },
}

SCSS

$custom: #a37b37;
$custom-light: #c2a171;
$custom-dark: #000000;

JSON

{
  "hex": "#a37b37",
  "rgb": {
    "r": 163,
    "g": 123,
    "b": 55
  },
  "hsl": {
    "h": 37.778,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.60878,
    "c": 0.09859,
    "h": 78.2
  },
  "luminance": 0.22228
}

Semantic roles & 50–950 ramp

primary

#A37B37

secondary

#7892BE

accent

#82D94F

background

#FCF9F6

surface

#F8F2EC

border

#D1CCC7

text

#130E08

muted

#827E7B

Preview Lab

Preview with #A37B37

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

Preview Lab → · Contrast checker → · Palette generator →