#A33620#A33620

#A33620 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.148 H 33.3°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A33620
RGB	rgb(163, 54, 32)
HSL	hsl(10, 67%, 38%)
HSV	hsv(10, 80%, 64%)
CMYK	cmyk(0%, 66.9%, 80.4%, 36.1%)
CIE-LAB	lab(38.78, 43.85, 37.45)
CIE-LCH	lch(38.78, 57.66, 40.50°)
OKLab	oklab(48.9% 0.1239 0.0813)
OKLCH	oklch(48.9% 0.148 33.3)
XYZ	xyz(16.6860, 10.5316, 2.5204)
Luminance	0.1053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33620 #208DA3

analogous

#A3204C #A33620 #A37720

triadic

#A33620 #20A336 #3620A3

tetradic

#A33620 #4CA320 #208DA3 #7720A3

square

#A33620 #4CA320 #208DA3 #7720A3

split-complementary

#A33620 #20A377 #204CA3

monochromatic

#3D140C #702516 #A33620 #D5472B #DF745E

Accessibility & contrast

On white

6.76

#A33620 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A33620 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33620

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33620	#FFFFFF	#000000	##FFFFFF
##A33620	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1D

Deuteranopia (green-blind)

#70641B

Tritanopia (blue-blind)

#B41532

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33620;
/* rgb */ color: rgb(163, 54, 32);
/* oklch */ color: oklch(48.9% 0.148 33.3);

Tailwind

colors: {
  custom: {
    50: '#c6735d',
    500: '#a33620',
    950: '#000000',
  },
}

SCSS

$custom: #a33620;
$custom-light: #c6735d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33620",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 32
  },
  "hsl": {
    "h": 10.076,
    "s": 67.179,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48895,
    "c": 0.14819,
    "h": 33.3
  },
  "luminance": 0.10529
}

Semantic roles & 50–950 ramp

primary

#A33620

secondary

#5BB2C4

accent

#CDEA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A33620

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

Preview Lab → · Contrast checker → · Palette generator →