#A64036#A64036

#A64036 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.0% C 0.137 H 28.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#A64036
RGB	rgb(166, 64, 54)
HSL	hsl(5, 51%, 43%)
HSV	hsv(5, 67%, 65%)
CMYK	cmyk(0%, 61.4%, 67.5%, 34.9%)
CIE-LAB	lab(41.28, 41.42, 27.85)
CIE-LCH	lch(41.28, 49.91, 33.91°)
OKLab	oklab(50.97% 0.1204 0.0651)
OKLCH	oklch(50.97% 0.137 28.4)
XYZ	xyz(18.2269, 12.0426, 4.8540)
Luminance	0.1204 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64036 #369CA6

analogous

#A63664 #A64036 #A67836

triadic

#A64036 #36A640 #4036A6

tetradic

#A64036 #64A636 #369CA6 #7836A6

square

#A64036 #64A636 #369CA6 #7836A6

split-complementary

#A64036 #36A678 #3664A6

monochromatic

#4A1C18 #782E27 #A64036 #C75D52 #D68881

Accessibility & contrast

On white

6.16

#A64036 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#A64036 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64036

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64036	#FFFFFF	#000000	##FFFFFF
##A64036	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5434

Deuteranopia (green-blind)

#746A33

Tritanopia (blue-blind)

#B62A3E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a64036;
/* rgb */ color: rgb(166, 64, 54);
/* oklch */ color: oklch(51.0% 0.137 28.4);

Tailwind

colors: {
  custom: {
    50: '#c7796d',
    500: '#a64036',
    950: '#000000',
  },
}

SCSS

$custom: #a64036;
$custom-light: #c7796d;
$custom-dark: #000000;

JSON

{
  "hex": "#a64036",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 54
  },
  "hsl": {
    "h": 5.357,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50965,
    "c": 0.13688,
    "h": 28.4
  },
  "luminance": 0.1204
}

Semantic roles & 50–950 ramp

primary

#A64036

secondary

#79B9BF

accent

#CEDA4D

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A64036

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

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