#A33E38#A33E38

#A33E38 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.2% C 0.135 H 26.5°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#A33E38
RGB	rgb(163, 62, 56)
HSL	hsl(3, 49%, 43%)
HSV	hsv(3, 66%, 64%)
CMYK	cmyk(0%, 62%, 65.6%, 36.1%)
CIE-LAB	lab(40.44, 41.39, 25.50)
CIE-LCH	lch(40.44, 48.62, 31.64°)
OKLab	oklab(50.24% 0.1211 0.0603)
OKLCH	oklch(50.24% 0.135 26.5)
XYZ	xyz(17.5424, 11.5196, 5.0404)
Luminance	0.1152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33E38 #389DA3

analogous

#A33868 #A33E38 #A37338

triadic

#A33E38 #38A33E #3E38A3

tetradic

#A33E38 #68A338 #389DA3 #7338A3

square

#A33E38 #68A338 #389DA3 #7338A3

split-complementary

#A33E38 #38A373 #3868A3

monochromatic

#481B19 #752D28 #A33E38 #C45A54 #D48682

Accessibility & contrast

On white

6.36

#A33E38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A33E38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33E38

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33E38	#FFFFFF	#000000	##FFFFFF
##A33E38	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585237

Deuteranopia (green-blind)

#726735

Tritanopia (blue-blind)

#B3293D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33e38;
/* rgb */ color: rgb(163, 62, 56);
/* oklch */ color: oklch(50.2% 0.135 26.5);

Tailwind

colors: {
  custom: {
    50: '#c4786e',
    500: '#a33e38',
    950: '#000000',
  },
}

SCSS

$custom: #a33e38;
$custom-light: #c4786e;
$custom-dark: #000000;

JSON

{
  "hex": "#a33e38",
  "rgb": {
    "r": 163,
    "g": 62,
    "b": 56
  },
  "hsl": {
    "h": 3.364,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50243,
    "c": 0.13524,
    "h": 26.5
  },
  "luminance": 0.11517
}

Semantic roles & 50–950 ramp

primary

#A33E38

secondary

#79BABD

accent

#D1D84F

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140907

muted

#827B7A

Preview Lab

Preview with #A33E38

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

Preview Lab → · Contrast checker → · Palette generator →