#A63129#A63129

#A63129 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.154 H 28.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#A63129
RGB	rgb(166, 49, 41)
HSL	hsl(4, 60%, 41%)
HSV	hsv(4, 75%, 65%)
CMYK	cmyk(0%, 70.5%, 75.3%, 34.9%)
CIE-LAB	lab(38.67, 47.33, 32.47)
CIE-LCH	lch(38.67, 57.39, 34.45°)
OKLab	oklab(48.94% 0.1362 0.0728)
OKLCH	oklch(48.94% 0.154 28.1)
XYZ	xyz(17.2264, 10.4663, 3.2105)
Luminance	0.1046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63129 #299EA6

analogous

#A6295F #A63129 #A66F29

triadic

#A63129 #29A631 #3129A6

tetradic

#A63129 #5FA629 #299EA6 #6F29A6

square

#A63129 #5FA629 #299EA6 #6F29A6

split-complementary

#A63129 #29A66F #295FA6

monochromatic

#441411 #75231D #A63129 #CF463D #DB756E

Accessibility & contrast

On white

6.79

#A63129 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A63129 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63129

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63129	#FFFFFF	#000000	##FFFFFF
##A63129	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B27

Deuteranopia (green-blind)

#706425

Tritanopia (blue-blind)

#B70630

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a63129;
/* rgb */ color: rgb(166, 49, 41);
/* oklch */ color: oklch(48.9% 0.154 28.1);

Tailwind

colors: {
  custom: {
    50: '#c87163',
    500: '#a63129',
    950: '#000000',
  },
}

SCSS

$custom: #a63129;
$custom-light: #c87163;
$custom-dark: #000000;

JSON

{
  "hex": "#a63129",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 41
  },
  "hsl": {
    "h": 3.84,
    "s": 60.386,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48943,
    "c": 0.15446,
    "h": 28.1
  },
  "luminance": 0.10464
}

Semantic roles & 50–950 ramp

primary

#A63129

secondary

#69BCC2

accent

#D9E444

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A63129

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

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