#A64033#A64033

#A64033 is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.9% C 0.138 H 29.9°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#A64033
RGB	rgb(166, 64, 51)
HSL	hsl(7, 53%, 43%)
HSV	hsv(7, 69%, 65%)
CMYK	cmyk(0%, 61.4%, 69.3%, 34.9%)
CIE-LAB	lab(41.24, 41.25, 29.57)
CIE-LCH	lch(41.24, 50.75, 35.64°)
OKLab	oklab(50.92% 0.1193 0.0685)
OKLCH	oklch(50.92% 0.138 29.9)
XYZ	xyz(18.1586, 12.0153, 4.4943)
Luminance	0.1201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64033 #3399A6

analogous

#A6335F #A64033 #A67A33

triadic

#A64033 #33A640 #4033A6

tetradic

#A64033 #5FA633 #3399A6 #7A33A6

square

#A64033 #5FA633 #3399A6 #7A33A6

split-complementary

#A64033 #33A67A #335FA6

monochromatic

#481C16 #772E25 #A64033 #C95C4E #D7877C

Accessibility & contrast

On white

6.17

#A64033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#A64033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64033

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64033	#FFFFFF	#000000	##FFFFFF
##A64033	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5331

Deuteranopia (green-blind)

#756A30

Tritanopia (blue-blind)

#B62A3D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a64033;
/* rgb */ color: rgb(166, 64, 51);
/* oklch */ color: oklch(50.9% 0.138 29.9);

Tailwind

colors: {
  custom: {
    50: '#c7796b',
    500: '#a64033',
    950: '#000000',
  },
}

SCSS

$custom: #a64033;
$custom-light: #c7796b;
$custom-dark: #000000;

JSON

{
  "hex": "#a64033",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 51
  },
  "hsl": {
    "h": 6.783,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50919,
    "c": 0.13751,
    "h": 29.9
  },
  "luminance": 0.12013
}

Semantic roles & 50–950 ramp

primary

#A64033

secondary

#75B7C0

accent

#CCDC4B

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A64033

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

Preview Lab → · Contrast checker → · Palette generator →