#A63120#A63120

#A63120 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.156 H 31.3°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#A63120
RGB	rgb(166, 49, 32)
HSL	hsl(8, 68%, 39%)
HSV	hsv(8, 81%, 65%)
CMYK	cmyk(0%, 70.5%, 80.7%, 34.9%)
CIE-LAB	lab(38.57, 46.98, 37.42)
CIE-LCH	lch(38.57, 60.06, 38.54°)
OKLab	oklab(48.84% 0.1333 0.081)
OKLCH	oklch(48.84% 0.156 31.3)
XYZ	xyz(17.0869, 10.4105, 2.4759)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63120 #2095A6

analogous

#A62052 #A63120 #A67420

triadic

#A63120 #20A631 #3120A6

tetradic

#A63120 #52A620 #2095A6 #7420A6

square

#A63120 #52A620 #2095A6 #7420A6

split-complementary

#A63120 #20A674 #2052A6

monochromatic

#3F130C #732216 #A63120 #D6422D #E07060

Accessibility & contrast

On white

6.81

#A63120 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A63120 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63120

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63120	#FFFFFF	#000000	##FFFFFF
##A63120	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1D

Deuteranopia (green-blind)

#70641B

Tritanopia (blue-blind)

#B7032E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a63120;
/* rgb */ color: rgb(166, 49, 32);
/* oklch */ color: oklch(48.8% 0.156 31.3);

Tailwind

colors: {
  custom: {
    50: '#c9715d',
    500: '#a63120',
    950: '#000000',
  },
}

SCSS

$custom: #a63120;
$custom-light: #c9715d;
$custom-dark: #000000;

JSON

{
  "hex": "#a63120",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 32
  },
  "hsl": {
    "h": 7.612,
    "s": 67.677,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4884,
    "c": 0.15598,
    "h": 31.3
  },
  "luminance": 0.10408
}

Semantic roles & 50–950 ramp

primary

#A63120

secondary

#5DB8C5

accent

#D5EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A63120

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

Preview Lab → · Contrast checker → · Palette generator →