#A37828#A37828

#A37828 is a mid, moderate orange. Relative luminance 0.214; OKLCH L 60.1% C 0.108 H 79.1°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#A37828
RGB	rgb(163, 120, 40)
HSL	hsl(39, 61%, 40%)
HSV	hsv(39, 75%, 64%)
CMYK	cmyk(0%, 26.4%, 75.5%, 36.1%)
CIE-LAB	lab(53.36, 8.99, 48.14)
CIE-LCH	lch(53.36, 48.97, 79.42°)
OKLab	oklab(60.12% 0.0206 0.1064)
OKLCH	oklch(60.12% 0.108 79.1)
XYZ	xyz(22.2052, 21.3744, 4.9632)
Luminance	0.2137 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A37828 #2853A3

analogous

#A33A28 #A37828 #91A328

triadic

#A37828 #28A378 #7828A3

tetradic

#A37828 #28A33A #2853A3 #A32891

square

#A37828 #28A33A #2853A3 #A32891

split-complementary

#A37828 #2891A3 #3A28A3

monochromatic

#413010 #72541C #A37828 #CF9A3A #DBB46B

Accessibility & contrast

On white

3.98

#A37828 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#A37828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A37828

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A37828	#FFFFFF	#000000	##000000
##A37828	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89791C

Deuteranopia (green-blind)

#93842B

Tritanopia (blue-blind)

#B16C68

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #a37828;
/* rgb */ color: rgb(163, 120, 40);
/* oklch */ color: oklch(60.1% 0.108 79.1);

Tailwind

colors: {
  custom: {
    50: '#c39e67',
    500: '#a37828',
    950: '#000000',
  },
}

SCSS

$custom: #a37828;
$custom-light: #c39e67;
$custom-dark: #000000;

JSON

{
  "hex": "#a37828",
  "rgb": {
    "r": 163,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 39.024,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60121,
    "c": 0.10833,
    "h": 79.1
  },
  "luminance": 0.21373
}

Semantic roles & 50–950 ramp

primary

#A37828

secondary

#6686C1

accent

#7CE444

background

#FCF9F6

surface

#F8F2EB

border

#D1CCC6

text

#130E06

muted

#827E7A

Preview Lab

Preview with #A37828

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

Preview Lab → · Contrast checker → · Palette generator →