#A63229#A63229

#A63229 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.154 H 28.4°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#A63229
RGB	rgb(166, 50, 41)
HSL	hsl(4, 60%, 41%)
HSV	hsv(4, 75%, 65%)
CMYK	cmyk(0%, 69.9%, 75.3%, 34.9%)
CIE-LAB	lab(38.81, 46.92, 32.63)
CIE-LCH	lch(38.81, 57.15, 34.81°)
OKLab	oklab(49.05% 0.135 0.0731)
OKLCH	oklch(49.05% 0.154 28.4)
XYZ	xyz(17.2687, 10.5509, 3.2246)
Luminance	0.1055 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63229 #299DA6

analogous

#A6295E #A63229 #A67029

triadic

#A63229 #29A632 #3229A6

tetradic

#A63229 #5EA629 #299DA6 #7029A6

square

#A63229 #5EA629 #299DA6 #7029A6

split-complementary

#A63229 #29A670 #295EA6

monochromatic

#441411 #75231D #A63229 #CF483D #DB766E

Accessibility & contrast

On white

6.75

#A63229 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A63229 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63229

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63229	#FFFFFF	#000000	##FFFFFF
##A63229	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B27

Deuteranopia (green-blind)

#706525

Tritanopia (blue-blind)

#B70A31

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a63229;
/* rgb */ color: rgb(166, 50, 41);
/* oklch */ color: oklch(49.1% 0.154 28.4);

Tailwind

colors: {
  custom: {
    50: '#c87163',
    500: '#a63229',
    950: '#000000',
  },
}

SCSS

$custom: #a63229;
$custom-light: #c87163;
$custom-dark: #000000;

JSON

{
  "hex": "#a63229",
  "rgb": {
    "r": 166,
    "g": 50,
    "b": 41
  },
  "hsl": {
    "h": 4.32,
    "s": 60.386,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49053,
    "c": 0.15352,
    "h": 28.4
  },
  "luminance": 0.10548
}

Semantic roles & 50–950 ramp

primary

#A63229

secondary

#69BCC2

accent

#D8E444

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A63229

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

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