#A64427#A64427

#A64427 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.3% C 0.137 H 37.0°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#A64427
RGB	rgb(166, 68, 39)
HSL	hsl(14, 62%, 40%)
HSV	hsv(14, 77%, 65%)
CMYK	cmyk(0%, 59%, 76.5%, 34.9%)
CIE-LAB	lab(41.83, 38.72, 37.01)
CIE-LCH	lch(41.83, 53.56, 43.71°)
OKLab	oklab(51.32% 0.1091 0.0821)
OKLCH	oklch(51.32% 0.137 37)
XYZ	xyz(18.1611, 12.3902, 3.3543)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64427 #2789A6

analogous

#A62749 #A64427 #A68427

triadic

#A64427 #27A644 #4427A6

tetradic

#A64427 #49A627 #2789A6 #8427A6

square

#A64427 #49A627 #2789A6 #8427A6

split-complementary

#A64427 #27A684 #2749A6

monochromatic

#431B10 #74301B #A64427 #D15C3A #DC856B

Accessibility & contrast

On white

6.04

#A64427 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#A64427 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64427

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64427	#FFFFFF	#000000	##FFFFFF
##A64427	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5523

Deuteranopia (green-blind)

#776B24

Tritanopia (blue-blind)

#B72E3E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a64427;
/* rgb */ color: rgb(166, 68, 39);
/* oklch */ color: oklch(51.3% 0.137 37.0);

Tailwind

colors: {
  custom: {
    50: '#c87b63',
    500: '#a64427',
    950: '#000000',
  },
}

SCSS

$custom: #a64427;
$custom-light: #c87b63;
$custom-dark: #000000;

JSON

{
  "hex": "#a64427",
  "rgb": {
    "r": 166,
    "g": 68,
    "b": 39
  },
  "hsl": {
    "h": 13.701,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51317,
    "c": 0.13652,
    "h": 37
  },
  "luminance": 0.12388
}

Semantic roles & 50–950 ramp

primary

#A64427

secondary

#66AEC3

accent

#C0E543

background

#FDF7F5

surface

#FAEEEA

border

#D3C9C6

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64427

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

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