#A9331F#A9331F

#A9331F is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.158 H 32.1°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#A9331F
RGB	rgb(169, 51, 31)
HSL	hsl(9, 69%, 39%)
HSV	hsv(9, 82%, 66%)
CMYK	cmyk(0%, 69.8%, 81.7%, 33.7%)
CIE-LAB	lab(39.42, 47.17, 38.98)
CIE-LCH	lch(39.42, 61.19, 39.57°)
OKLab	oklab(49.58% 0.1334 0.0838)
OKLCH	oklch(49.58% 0.158 32.1)
XYZ	xyz(17.7954, 10.9043, 2.4638)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9331F #1F95A9

analogous

#A91F50 #A9331F #A9781F

triadic

#A9331F #1FA933 #331FA9

tetradic

#A9331F #50A91F #1F95A9 #781FA9

square

#A9331F #50A91F #1F95A9 #781FA9

split-complementary

#A9331F #1FA978 #1F50A9

monochromatic

#42140C #752316 #A9331F #D8462D #E27360

Accessibility & contrast

On white

6.60

#A9331F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A9331F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A9331F

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9331F	#FFFFFF	#000000	##FFFFFF
##A9331F	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C1B

Deuteranopia (green-blind)

#736619

Tritanopia (blue-blind)

#BA062F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a9331f;
/* rgb */ color: rgb(169, 51, 31);
/* oklch */ color: oklch(49.6% 0.158 32.1);

Tailwind

colors: {
  custom: {
    50: '#cb725d',
    500: '#a9331f',
    950: '#000000',
  },
}

SCSS

$custom: #a9331f;
$custom-light: #cb725d;
$custom-dark: #000000;

JSON

{
  "hex": "#a9331f",
  "rgb": {
    "r": 169,
    "g": 51,
    "b": 31
  },
  "hsl": {
    "h": 8.696,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49577,
    "c": 0.15752,
    "h": 32.1
  },
  "luminance": 0.10902
}

Semantic roles & 50–950 ramp

primary

#A9331F

secondary

#5DB7C7

accent

#D2EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A9331F

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

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