#A33420#A33420

#A33420 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.150 H 32.5°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#A33420
RGB	rgb(163, 52, 32)
HSL	hsl(9, 67%, 38%)
HSV	hsv(9, 80%, 64%)
CMYK	cmyk(0%, 68.1%, 80.4%, 36.1%)
CIE-LAB	lab(38.46, 44.71, 37.13)
CIE-LCH	lch(38.46, 58.12, 39.71°)
OKLab	oklab(48.66% 0.1266 0.0806)
OKLCH	oklch(48.66% 0.15 32.5)
XYZ	xyz(16.5949, 10.3493, 2.4900)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33420 #208FA3

analogous

#A3204E #A33420 #A37520

triadic

#A33420 #20A334 #3420A3

tetradic

#A33420 #4EA320 #208FA3 #7520A3

square

#A33420 #4EA320 #208FA3 #7520A3

split-complementary

#A33420 #20A375 #204EA3

monochromatic

#3D130C #702416 #A33420 #D5452B #DF725E

Accessibility & contrast

On white

6.84

#A33420 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A33420 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33420

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33420	#FFFFFF	#000000	##FFFFFF
##A33420	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1D

Deuteranopia (green-blind)

#70641B

Tritanopia (blue-blind)

#B41030

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33420;
/* rgb */ color: rgb(163, 52, 32);
/* oklch */ color: oklch(48.7% 0.150 32.5);

Tailwind

colors: {
  custom: {
    50: '#c7725d',
    500: '#a33420',
    950: '#000000',
  },
}

SCSS

$custom: #a33420;
$custom-light: #c7725d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33420",
  "rgb": {
    "r": 163,
    "g": 52,
    "b": 32
  },
  "hsl": {
    "h": 9.16,
    "s": 67.179,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48656,
    "c": 0.15005,
    "h": 32.5
  },
  "luminance": 0.10347
}

Semantic roles & 50–950 ramp

primary

#A33420

secondary

#5BB4C4

accent

#D0EA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A33420

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

Preview Lab → · Contrast checker → · Palette generator →