#A33724#A33724

#A33724 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.146 H 32.3°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#A33724
RGB	rgb(163, 55, 36)
HSL	hsl(9, 64%, 39%)
HSV	hsv(9, 78%, 64%)
CMYK	cmyk(0%, 66.3%, 77.9%, 36.1%)
CIE-LAB	lab(38.98, 43.56, 35.48)
CIE-LCH	lch(38.98, 56.18, 39.17°)
OKLab	oklab(49.06% 0.1238 0.0782)
OKLCH	oklch(49.06% 0.146 32.3)
XYZ	xyz(16.7907, 10.6487, 2.8400)
Luminance	0.1065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33724 #2490A3

analogous

#A32451 #A33724 #A37724

triadic

#A33724 #24A337 #3724A3

tetradic

#A33724 #51A324 #2490A3 #7724A3

square

#A33724 #51A324 #2490A3 #7724A3

split-complementary

#A33724 #24A377 #2451A3

monochromatic

#3F150E #712619 #A33724 #D24A32 #DD7765

Accessibility & contrast

On white

6.71

#A33724 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A33724 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33724

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33724	#FFFFFF	#000000	##FFFFFF
##A33724	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D21

Deuteranopia (green-blind)

#706520

Tritanopia (blue-blind)

#B41933

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33724;
/* rgb */ color: rgb(163, 55, 36);
/* oklch */ color: oklch(49.1% 0.146 32.3);

Tailwind

colors: {
  custom: {
    50: '#c67360',
    500: '#a33724',
    950: '#000000',
  },
}

SCSS

$custom: #a33724;
$custom-light: #c67360;
$custom-dark: #000000;

JSON

{
  "hex": "#a33724",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 36
  },
  "hsl": {
    "h": 8.976,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49059,
    "c": 0.14643,
    "h": 32.3
  },
  "luminance": 0.10646
}

Semantic roles & 50–950 ramp

primary

#A33724

secondary

#60B4C2

accent

#CEE741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140805

muted

#837B79

Preview Lab

Preview with #A33724

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

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