#A64133#A64133

#A64133 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.1% C 0.136 H 30.3°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#A64133
RGB	rgb(166, 65, 51)
HSL	hsl(7, 53%, 43%)
HSV	hsv(7, 69%, 65%)
CMYK	cmyk(0%, 60.8%, 69.3%, 34.9%)
CIE-LAB	lab(41.42, 40.77, 29.78)
CIE-LCH	lch(41.42, 50.49, 36.15°)
OKLab	oklab(51.05% 0.1178 0.0689)
OKLCH	oklch(51.05% 0.136 30.3)
XYZ	xyz(18.2155, 12.1290, 4.5133)
Luminance	0.1213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64133 #3398A6

analogous

#A6335F #A64133 #A67A33

triadic

#A64133 #33A641 #4133A6

tetradic

#A64133 #5FA633 #3398A6 #7A33A6

square

#A64133 #5FA633 #3398A6 #7A33A6

split-complementary

#A64133 #33A67A #335FA6

monochromatic

#481C16 #772F25 #A64133 #C95D4E #D7887C

Accessibility & contrast

On white

6.13

#A64133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#A64133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64133

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64133	#FFFFFF	#000000	##FFFFFF
##A64133	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5431

Deuteranopia (green-blind)

#756A30

Tritanopia (blue-blind)

#B62B3E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a64133;
/* rgb */ color: rgb(166, 65, 51);
/* oklch */ color: oklch(51.1% 0.136 30.3);

Tailwind

colors: {
  custom: {
    50: '#c77a6b',
    500: '#a64133',
    950: '#000000',
  },
}

SCSS

$custom: #a64133;
$custom-light: #c77a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#a64133",
  "rgb": {
    "r": 166,
    "g": 65,
    "b": 51
  },
  "hsl": {
    "h": 7.304,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51054,
    "c": 0.13646,
    "h": 30.3
  },
  "luminance": 0.12127
}

Semantic roles & 50–950 ramp

primary

#A64133

secondary

#75B7C0

accent

#CBDC4B

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A64133

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

Preview Lab → · Contrast checker → · Palette generator →