#A33E30#A33E30

#A33E30 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.1% C 0.137 H 30.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#A33E30
RGB	rgb(163, 62, 48)
HSL	hsl(7, 55%, 41%)
HSV	hsv(7, 71%, 64%)
CMYK	cmyk(0%, 62%, 70.6%, 36.1%)
CIE-LAB	lab(40.32, 40.92, 30.12)
CIE-LCH	lch(40.32, 50.81, 36.36°)
OKLab	oklab(50.12% 0.118 0.0693)
OKLCH	oklch(50.12% 0.137 30.4)
XYZ	xyz(17.3621, 11.4475, 4.0911)
Luminance	0.1144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33E30 #3095A3

analogous

#A3305C #A33E30 #A37830

triadic

#A33E30 #30A33E #3E30A3

tetradic

#A33E30 #5CA330 #3095A3 #7830A3

square

#A33E30 #5CA330 #3095A3 #7830A3

split-complementary

#A33E30 #30A378 #305CA3

monochromatic

#441A14 #742C22 #A33E30 #C95747 #D78277

Accessibility & contrast

On white

6.38

#A33E30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#A33E30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33E30

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33E30	#FFFFFF	#000000	##FFFFFF
##A33E30	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512E

Deuteranopia (green-blind)

#72672D

Tritanopia (blue-blind)

#B3273B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33e30;
/* rgb */ color: rgb(163, 62, 48);
/* oklch */ color: oklch(50.1% 0.137 30.4);

Tailwind

colors: {
  custom: {
    50: '#c57869',
    500: '#a33e30',
    950: '#000000',
  },
}

SCSS

$custom: #a33e30;
$custom-light: #c57869;
$custom-dark: #000000;

JSON

{
  "hex": "#a33e30",
  "rgb": {
    "r": 163,
    "g": 62,
    "b": 48
  },
  "hsl": {
    "h": 7.304,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50116,
    "c": 0.13684,
    "h": 30.4
  },
  "luminance": 0.11445
}

Semantic roles & 50–950 ramp

primary

#A33E30

secondary

#70B5BF

accent

#CCDE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A33E30

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

Preview Lab → · Contrast checker → · Palette generator →