#A7331E#A7331E

#A7331E is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.156 H 32.5°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#A7331E
RGB	rgb(167, 51, 30)
HSL	hsl(9, 70%, 39%)
HSV	hsv(9, 82%, 65%)
CMYK	cmyk(0%, 69.5%, 82%, 34.5%)
CIE-LAB	lab(39.04, 46.45, 39.00)
CIE-LCH	lch(39.04, 60.65, 40.02°)
OKLab	oklab(49.22% 0.1312 0.0837)
OKLCH	oklch(49.22% 0.156 32.5)
XYZ	xyz(17.3565, 10.6795, 2.3755)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7331E #1E92A7

analogous

#A71E4D #A7331E #A7771E

triadic

#A7331E #1EA733 #331EA7

tetradic

#A7331E #4DA71E #1E92A7 #771EA7

square

#A7331E #4DA71E #1E92A7 #771EA7

split-complementary

#A7331E #1EA777 #1E4DA7

monochromatic

#3F130B #732315 #A7331E #D9442A #E2725D

Accessibility & contrast

On white

6.70

#A7331E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A7331E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7331E

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7331E	#FFFFFF	#000000	##FFFFFF
##A7331E	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1A

Deuteranopia (green-blind)

#726519

Tritanopia (blue-blind)

#B8082F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a7331e;
/* rgb */ color: rgb(167, 51, 30);
/* oklch */ color: oklch(49.2% 0.156 32.5);

Tailwind

colors: {
  custom: {
    50: '#ca725c',
    500: '#a7331e',
    950: '#000000',
  },
}

SCSS

$custom: #a7331e;
$custom-light: #ca725c;
$custom-dark: #000000;

JSON

{
  "hex": "#a7331e",
  "rgb": {
    "r": 167,
    "g": 51,
    "b": 30
  },
  "hsl": {
    "h": 9.197,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49218,
    "c": 0.15559,
    "h": 32.5
  },
  "luminance": 0.10677
}

Semantic roles & 50–950 ramp

primary

#A7331E

secondary

#5BB6C6

accent

#D1EC3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A7331E

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

Preview Lab → · Contrast checker → · Palette generator →