#AA6637#AA6637

#AA6637 is a mid, moderate orange. Relative luminance 0.183; OKLCH L 57.7% C 0.107 H 53.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#AA6637
RGB	rgb(170, 102, 55)
HSL	hsl(25, 51%, 44%)
HSV	hsv(25, 68%, 67%)
CMYK	cmyk(0%, 40%, 67.6%, 33.3%)
CIE-LAB	lab(49.89, 23.08, 37.53)
CIE-LCH	lch(49.89, 44.06, 58.41°)
OKLab	oklab(57.66% 0.0639 0.0863)
OKLCH	oklch(57.66% 0.107 53.5)
XYZ	xyz(22.0202, 18.3268, 5.9914)
Luminance	0.1832 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA6637 #377BAA

analogous

#AA3742 #AA6637 #AAA037

triadic

#AA6637 #37AA66 #6637AA

tetradic

#AA6637 #42AA37 #377BAA #A037AA

square

#AA6637 #42AA37 #377BAA #A037AA

split-complementary

#AA6637 #37AAA0 #3742AA

monochromatic

#4E2F19 #7C4A28 #AA6637 #C88556 #D7A684

Accessibility & contrast

On white

4.50

#AA6637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#AA6637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AA6637

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA6637	#FFFFFF	#000000	##000000
##AA6637	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6D32

Deuteranopia (green-blind)

#8A7D37

Tritanopia (blue-blind)

#B9585B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #aa6637;
/* rgb */ color: rgb(170, 102, 55);
/* oklch */ color: oklch(57.7% 0.107 53.5);

Tailwind

colors: {
  custom: {
    50: '#c8926f',
    500: '#aa6637',
    950: '#000000',
  },
}

SCSS

$custom: #aa6637;
$custom-light: #c8926f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa6637",
  "rgb": {
    "r": 170,
    "g": 102,
    "b": 55
  },
  "hsl": {
    "h": 24.522,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57659,
    "c": 0.10734,
    "h": 53.5
  },
  "luminance": 0.18325
}

Semantic roles & 50–950 ramp

primary

#AA6637

secondary

#7CA5C1

accent

#A1DB4D

background

#FCF9F6

surface

#F9F1EC

border

#D2CBC7

text

#140D07

muted

#827E7A

Preview Lab

Preview with #AA6637

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

Preview Lab → · Contrast checker → · Palette generator →