#A64021#A64021

#A64021 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.7% C 0.142 H 37.1°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#A64021
RGB	rgb(166, 64, 33)
HSL	hsl(14, 67%, 39%)
HSV	hsv(14, 80%, 65%)
CMYK	cmyk(0%, 61.4%, 80.1%, 34.9%)
CIE-LAB	lab(41.03, 40.42, 39.35)
CIE-LCH	lch(41.03, 56.41, 44.23°)
OKLab	oklab(50.7% 0.1132 0.0855)
OKLCH	oklch(50.7% 0.142 37.1)
XYZ	xyz(17.8357, 11.8861, 2.7936)
Luminance	0.1188 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64021 #2187A6

analogous

#A62145 #A64021 #A68321

triadic

#A64021 #21A640 #4021A6

tetradic

#A64021 #45A621 #2187A6 #8321A6

square

#A64021 #45A621 #2187A6 #8321A6

split-complementary

#A64021 #21A683 #2145A6

monochromatic

#40190D #732C17 #A64021 #D6562F #E07F62

Accessibility & contrast

On white

6.22

#A64021 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#A64021 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64021

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64021	#FFFFFF	#000000	##FFFFFF
##A64021	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D531D

Deuteranopia (green-blind)

#76691D

Tritanopia (blue-blind)

#B7273A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a64021;
/* rgb */ color: rgb(166, 64, 33);
/* oklch */ color: oklch(50.7% 0.142 37.1);

Tailwind

colors: {
  custom: {
    50: '#c8795f',
    500: '#a64021',
    950: '#000000',
  },
}

SCSS

$custom: #a64021;
$custom-light: #c8795f;
$custom-dark: #000000;

JSON

{
  "hex": "#a64021",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 33
  },
  "hsl": {
    "h": 13.985,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50697,
    "c": 0.14185,
    "h": 37.1
  },
  "luminance": 0.11884
}

Semantic roles & 50–950 ramp

primary

#A64021

secondary

#5EADC5

accent

#C2EA3E

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A64021

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

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