#A83621#A83621

#A83621 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.8% C 0.153 H 32.6°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#A83621
RGB	rgb(168, 54, 33)
HSL	hsl(9, 67%, 39%)
HSV	hsv(9, 80%, 66%)
CMYK	cmyk(0%, 67.9%, 80.4%, 34.1%)
CIE-LAB	lab(39.71, 45.65, 38.15)
CIE-LCH	lch(39.71, 59.49, 39.88°)
OKLab	oklab(49.77% 0.1291 0.0827)
OKLCH	oklch(49.77% 0.153 32.6)
XYZ	xyz(17.7442, 11.0756, 2.6420)
Luminance	0.1107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83621 #2193A8

analogous

#A82150 #A83621 #A87921

triadic

#A83621 #21A836 #3621A8

tetradic

#A83621 #50A821 #2193A8 #7921A8

square

#A83621 #50A821 #2193A8 #7921A8

split-complementary

#A83621 #21A879 #2150A8

monochromatic

#42150D #752617 #A83621 #D64A30 #E07763

Accessibility & contrast

On white

6.53

#A83621 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A83621 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83621

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83621	#FFFFFF	#000000	##FFFFFF
##A83621	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E1E

Deuteranopia (green-blind)

#73671C

Tritanopia (blue-blind)

#B91232

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a83621;
/* rgb */ color: rgb(168, 54, 33);
/* oklch */ color: oklch(49.8% 0.153 32.6);

Tailwind

colors: {
  custom: {
    50: '#ca735e',
    500: '#a83621',
    950: '#000000',
  },
}

SCSS

$custom: #a83621;
$custom-light: #ca735e;
$custom-dark: #000000;

JSON

{
  "hex": "#a83621",
  "rgb": {
    "r": 168,
    "g": 54,
    "b": 33
  },
  "hsl": {
    "h": 9.333,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49765,
    "c": 0.15336,
    "h": 32.6
  },
  "luminance": 0.11073
}

Semantic roles & 50–950 ramp

primary

#A83621

secondary

#5FB6C5

accent

#CFEA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A83621

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

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