#A64227#A64227

#A64227 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.0% C 0.138 H 35.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#A64227
RGB	rgb(166, 66, 39)
HSL	hsl(13, 62%, 40%)
HSV	hsv(13, 77%, 65%)
CMYK	cmyk(0%, 60.2%, 76.5%, 34.9%)
CIE-LAB	lab(41.46, 39.70, 36.62)
CIE-LCH	lch(41.46, 54.00, 42.69°)
OKLab	oklab(51.04% 0.1121 0.0813)
OKLCH	oklch(51.04% 0.138 35.9)
XYZ	xyz(18.0422, 12.1524, 3.3146)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64227 #278BA6

analogous

#A6274B #A64227 #A68127

triadic

#A64227 #27A642 #4227A6

tetradic

#A64227 #4BA627 #278BA6 #8127A6

square

#A64227 #4BA627 #278BA6 #8127A6

split-complementary

#A64227 #27A681 #274BA6

monochromatic

#431B10 #742E1B #A64227 #D15A3A #DC836B

Accessibility & contrast

On white

6.12

#A64227 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#A64227 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64227

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64227	#FFFFFF	#000000	##FFFFFF
##A64227	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5424

Deuteranopia (green-blind)

#766A24

Tritanopia (blue-blind)

#B72B3C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a64227;
/* rgb */ color: rgb(166, 66, 39);
/* oklch */ color: oklch(51.0% 0.138 35.9);

Tailwind

colors: {
  custom: {
    50: '#c87a63',
    500: '#a64227',
    950: '#000000',
  },
}

SCSS

$custom: #a64227;
$custom-light: #c87a63;
$custom-dark: #000000;

JSON

{
  "hex": "#a64227",
  "rgb": {
    "r": 166,
    "g": 66,
    "b": 39
  },
  "hsl": {
    "h": 12.756,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51036,
    "c": 0.13844,
    "h": 35.9
  },
  "luminance": 0.1215
}

Semantic roles & 50–950 ramp

primary

#A64227

secondary

#66AFC3

accent

#C3E543

background

#FDF7F5

surface

#FAEEEA

border

#D3C9C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A64227

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

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