#A64338#A64338

#A64338 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.4% C 0.133 H 28.9°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#A64338
RGB	rgb(166, 67, 56)
HSL	hsl(6, 50%, 44%)
HSV	hsv(6, 66%, 65%)
CMYK	cmyk(0%, 59.6%, 66.3%, 34.9%)
CIE-LAB	lab(41.86, 40.10, 27.36)
CIE-LCH	lch(41.86, 48.55, 34.30°)
OKLab	oklab(51.41% 0.1167 0.0643)
OKLCH	oklch(51.41% 0.133 28.9)
XYZ	xyz(18.4486, 12.4092, 5.1644)
Luminance	0.1241 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64338 #389BA6

analogous

#A63864 #A64338 #A67A38

triadic

#A64338 #38A643 #4338A6

tetradic

#A64338 #64A638 #389BA6 #7A38A6

square

#A64338 #64A638 #389BA6 #7A38A6

split-complementary

#A64338 #38A67A #3864A6

monochromatic

#4A1E19 #783129 #A64338 #C66155 #D58B83

Accessibility & contrast

On white

6.03

#A64338 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#A64338 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64338

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64338	#FFFFFF	#000000	##FFFFFF
##A64338	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5536

Deuteranopia (green-blind)

#756B35

Tritanopia (blue-blind)

#B62F41

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a64338;
/* rgb */ color: rgb(166, 67, 56);
/* oklch */ color: oklch(51.4% 0.133 28.9);

Tailwind

colors: {
  custom: {
    50: '#c77b6f',
    500: '#a64338',
    950: '#000000',
  },
}

SCSS

$custom: #a64338;
$custom-light: #c77b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a64338",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 56
  },
  "hsl": {
    "h": 6,
    "s": 49.55,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51409,
    "c": 0.13323,
    "h": 28.9
  },
  "luminance": 0.12407
}

Semantic roles & 50–950 ramp

primary

#A64338

secondary

#7BB8BF

accent

#CBD94F

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #A64338

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

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