#A33123#A33123

#A33123 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.3% C 0.152 H 30.4°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#A33123
RGB	rgb(163, 49, 35)
HSL	hsl(7, 65%, 39%)
HSV	hsv(7, 79%, 64%)
CMYK	cmyk(0%, 69.9%, 78.5%, 36.1%)
CIE-LAB	lab(38.03, 46.06, 35.05)
CIE-LCH	lch(38.03, 57.88, 37.27°)
OKLab	oklab(48.34% 0.1314 0.077)
OKLCH	oklch(48.34% 0.152 30.4)
XYZ	xyz(16.5078, 10.1070, 2.6714)
Luminance	0.1011 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33123 #2395A3

analogous

#A32355 #A33123 #A37123

triadic

#A33123 #23A331 #3123A3

tetradic

#A33123 #55A323 #2395A3 #7123A3

square

#A33123 #55A323 #2395A3 #7123A3

split-complementary

#A33123 #23A371 #2355A3

monochromatic

#3E130D #712218 #A33123 #D34231 #DD7063

Accessibility & contrast

On white

6.95

#A33123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#A33123 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33123

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33123	#FFFFFF	#000000	##FFFFFF
##A33123	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A20

Deuteranopia (green-blind)

#6E631E

Tritanopia (blue-blind)

#B4082F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a33123;
/* rgb */ color: rgb(163, 49, 35);
/* oklch */ color: oklch(48.3% 0.152 30.4);

Tailwind

colors: {
  custom: {
    50: '#c6705f',
    500: '#a33123',
    950: '#000000',
  },
}

SCSS

$custom: #a33123;
$custom-light: #c6705f;
$custom-dark: #000000;

JSON

{
  "hex": "#a33123",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 35
  },
  "hsl": {
    "h": 6.563,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48344,
    "c": 0.15228,
    "h": 30.4
  },
  "luminance": 0.10105
}

Semantic roles & 50–950 ramp

primary

#A33123

secondary

#5FB8C3

accent

#D5E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A33123

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

Preview Lab → · Contrast checker → · Palette generator →