#A42933#A42933

#A42933 is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.9% C 0.159 H 21.4°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#A42933
RGB	rgb(164, 41, 51)
HSL	hsl(355, 60%, 40%)
HSV	hsv(355, 75%, 64%)
CMYK	cmyk(0%, 75%, 68.9%, 35.7%)
CIE-LAB	lab(37.34, 50.17, 24.77)
CIE-LCH	lch(37.34, 55.95, 26.28°)
OKLab	oklab(47.93% 0.1477 0.0579)
OKLCH	oklch(47.93% 0.159 21.4)
XYZ	xyz(16.7022, 9.7199, 4.1280)
Luminance	0.0972 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42933 #29A49A

analogous

#A42970 #A42933 #A45C29

triadic

#A42933 #33A429 #2933A4

tetradic

#A42933 #70A429 #29A49A #5C29A4

square

#A42933 #70A429 #29A49A #5C29A4

split-complementary

#A42933 #29A45C #2970A4

monochromatic

#421115 #731D24 #A42933 #CE3C48 #DA6D76

Accessibility & contrast

On white

7.13

#A42933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A42933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A42933

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42933	#FFFFFF	#000000	##FFFFFF
##A42933	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4732

Deuteranopia (green-blind)

#6B612F

Tritanopia (blue-blind)

#B4002E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a42933;
/* rgb */ color: rgb(164, 41, 51);
/* oklch */ color: oklch(47.9% 0.159 21.4);

Tailwind

colors: {
  custom: {
    50: '#c76d6a',
    500: '#a42933',
    950: '#000000',
  },
}

SCSS

$custom: #a42933;
$custom-light: #c76d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#a42933",
  "rgb": {
    "r": 164,
    "g": 41,
    "b": 51
  },
  "hsl": {
    "h": 355.122,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47925,
    "c": 0.15861,
    "h": 21.4
  },
  "luminance": 0.09717
}

Semantic roles & 50–950 ramp

primary

#A42933

secondary

#68C1BA

accent

#E3D645

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A42933

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

Preview Lab → · Contrast checker → · Palette generator →