#A63127#A63127

#A63127 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.155 H 28.9°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#A63127
RGB	rgb(166, 49, 39)
HSL	hsl(5, 62%, 40%)
HSV	hsv(5, 77%, 65%)
CMYK	cmyk(0%, 70.5%, 76.5%, 34.9%)
CIE-LAB	lab(38.64, 47.24, 33.60)
CIE-LCH	lch(38.64, 57.97, 35.42°)
OKLab	oklab(48.92% 0.1356 0.0747)
OKLCH	oklch(48.92% 0.155 28.9)
XYZ	xyz(17.1924, 10.4527, 3.0314)
Luminance	0.1045 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63127 #279CA6

analogous

#A6275D #A63127 #A67027

triadic

#A63127 #27A631 #3127A6

tetradic

#A63127 #5DA627 #279CA6 #7027A6

square

#A63127 #5DA627 #279CA6 #7027A6

split-complementary

#A63127 #27A670 #275DA6

monochromatic

#431410 #74221B #A63127 #D1453A #DC746B

Accessibility & contrast

On white

6.80

#A63127 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A63127 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63127

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63127	#FFFFFF	#000000	##FFFFFF
##A63127	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B25

Deuteranopia (green-blind)

#706423

Tritanopia (blue-blind)

#B70630

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a63127;
/* rgb */ color: rgb(166, 49, 39);
/* oklch */ color: oklch(48.9% 0.155 28.9);

Tailwind

colors: {
  custom: {
    50: '#c97162',
    500: '#a63127',
    950: '#000000',
  },
}

SCSS

$custom: #a63127;
$custom-light: #c97162;
$custom-dark: #000000;

JSON

{
  "hex": "#a63127",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 39
  },
  "hsl": {
    "h": 4.724,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48918,
    "c": 0.15478,
    "h": 28.9
  },
  "luminance": 0.1045
}

Semantic roles & 50–950 ramp

primary

#A63127

secondary

#66BBC3

accent

#D8E543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A63127

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

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