#A37728#A37728

#A37728 is a mid, moderate orange. Relative luminance 0.211; OKLCH L 59.9% C 0.108 H 78.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#A37728
RGB	rgb(163, 119, 40)
HSL	hsl(39, 61%, 40%)
HSV	hsv(39, 75%, 64%)
CMYK	cmyk(0%, 27%, 75.5%, 36.1%)
CIE-LAB	lab(53.10, 9.56, 47.88)
CIE-LCH	lch(53.10, 48.83, 78.71°)
OKLab	oklab(59.92% 0.0222 0.1058)
OKLCH	oklch(59.92% 0.108 78.2)
XYZ	xyz(22.0856, 21.1351, 4.9234)
Luminance	0.2113 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A37728 #2854A3

analogous

#A33A28 #A37728 #91A328

triadic

#A37728 #28A377 #7728A3

tetradic

#A37728 #28A33A #2854A3 #A32891

square

#A37728 #28A33A #2854A3 #A32891

split-complementary

#A37728 #2891A3 #3A28A3

monochromatic

#412F10 #72531C #A37728 #CF993A #DBB36B

Accessibility & contrast

On white

4.02

#A37728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#A37728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A37728

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A37728	#FFFFFF	#000000	##000000
##A37728	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88781D

Deuteranopia (green-blind)

#92832B

Tritanopia (blue-blind)

#B16B67

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #a37728;
/* rgb */ color: rgb(163, 119, 40);
/* oklch */ color: oklch(59.9% 0.108 78.2);

Tailwind

colors: {
  custom: {
    50: '#c39e67',
    500: '#a37728',
    950: '#000000',
  },
}

SCSS

$custom: #a37728;
$custom-light: #c39e67;
$custom-dark: #000000;

JSON

{
  "hex": "#a37728",
  "rgb": {
    "r": 163,
    "g": 119,
    "b": 40
  },
  "hsl": {
    "h": 38.537,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.59918,
    "c": 0.10811,
    "h": 78.2
  },
  "luminance": 0.21133
}

Semantic roles & 50–950 ramp

primary

#A37728

secondary

#6686C1

accent

#7DE444

background

#FCF9F6

surface

#F8F2EB

border

#D1CCC6

text

#130E06

muted

#827E7A

Preview Lab

Preview with #A37728

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

Preview Lab → · Contrast checker → · Palette generator →