#A64136#A64136

#A64136 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.1% C 0.136 H 28.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#A64136
RGB	rgb(166, 65, 54)
HSL	hsl(6, 51%, 43%)
HSV	hsv(6, 67%, 65%)
CMYK	cmyk(0%, 60.8%, 67.5%, 34.9%)
CIE-LAB	lab(41.46, 40.95, 28.07)
CIE-LCH	lch(41.46, 49.64, 34.43°)
OKLab	oklab(51.1% 0.1189 0.0656)
OKLCH	oklch(51.1% 0.136 28.9)
XYZ	xyz(18.2838, 12.1564, 4.8729)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64136 #369BA6

analogous

#A63663 #A64136 #A67936

triadic

#A64136 #36A641 #4136A6

tetradic

#A64136 #63A636 #369BA6 #7936A6

square

#A64136 #63A636 #369BA6 #7936A6

split-complementary

#A64136 #36A679 #3663A6

monochromatic

#4A1D18 #782F27 #A64136 #C75E52 #D68981

Accessibility & contrast

On white

6.12

#A64136 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#A64136 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64136

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64136	#FFFFFF	#000000	##FFFFFF
##A64136	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)

#5C5434

Deuteranopia (green-blind)

#756A33

Tritanopia (blue-blind)

#B62C3F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a64136;
/* rgb */ color: rgb(166, 65, 54);
/* oklch */ color: oklch(51.1% 0.136 28.9);

Tailwind

colors: {
  custom: {
    50: '#c77a6d',
    500: '#a64136',
    950: '#000000',
  },
}

SCSS

$custom: #a64136;
$custom-light: #c77a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a64136",
  "rgb": {
    "r": 166,
    "g": 65,
    "b": 54
  },
  "hsl": {
    "h": 5.893,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51101,
    "c": 0.13581,
    "h": 28.9
  },
  "luminance": 0.12154
}

Semantic roles & 50–950 ramp

primary

#A64136

secondary

#79B8BF

accent

#CDDA4D

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A64136

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

Preview Lab → · Contrast checker → · Palette generator →