#A33120#A33120

#A33120 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.3% C 0.153 H 31.4°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#A33120
RGB	rgb(163, 49, 32)
HSL	hsl(8, 67%, 38%)
HSV	hsv(8, 80%, 64%)
CMYK	cmyk(0%, 69.9%, 80.4%, 36.1%)
CIE-LAB	lab(38.00, 45.95, 36.67)
CIE-LCH	lch(38.00, 58.79, 38.59°)
OKLab	oklab(48.31% 0.1304 0.0796)
OKLCH	oklch(48.31% 0.153 31.4)
XYZ	xyz(16.4652, 10.0899, 2.4468)
Luminance	0.1009 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33120 #2092A3

analogous

#A32051 #A33120 #A37220

triadic

#A33120 #20A331 #3120A3

tetradic

#A33120 #51A320 #2092A3 #7220A3

square

#A33120 #51A320 #2092A3 #7220A3

split-complementary

#A33120 #20A372 #2051A3

monochromatic

#3D120C #702216 #A33120 #D5412B #DF6F5E

Accessibility & contrast

On white

6.96

#A33120 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#A33120 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33120

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33120	#FFFFFF	#000000	##FFFFFF
##A33120	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491D

Deuteranopia (green-blind)

#6F631B

Tritanopia (blue-blind)

#B4072E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a33120;
/* rgb */ color: rgb(163, 49, 32);
/* oklch */ color: oklch(48.3% 0.153 31.4);

Tailwind

colors: {
  custom: {
    50: '#c7705d',
    500: '#a33120',
    950: '#000000',
  },
}

SCSS

$custom: #a33120;
$custom-light: #c7705d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33120",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 32
  },
  "hsl": {
    "h": 7.786,
    "s": 67.179,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48312,
    "c": 0.15281,
    "h": 31.4
  },
  "luminance": 0.10087
}

Semantic roles & 50–950 ramp

primary

#A33120

secondary

#5BB6C4

accent

#D4EA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A33120

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

Preview Lab → · Contrast checker → · Palette generator →