#A63625#A63625

#A63625 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.150 H 31.4°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A63625
RGB	rgb(166, 54, 37)
HSL	hsl(8, 64%, 40%)
HSV	hsv(8, 78%, 65%)
CMYK	cmyk(0%, 67.5%, 77.7%, 34.9%)
CIE-LAB	lab(39.38, 45.09, 35.52)
CIE-LCH	lch(39.38, 57.40, 38.22°)
OKLab	oklab(49.46% 0.1284 0.0784)
OKLCH	oklch(49.46% 0.15 31.4)
XYZ	xyz(17.3809, 10.8815, 2.9350)
Luminance	0.1088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63625 #2595A6

analogous

#A62555 #A63625 #A67725

triadic

#A63625 #25A636 #3625A6

tetradic

#A63625 #55A625 #2595A6 #7725A6

square

#A63625 #55A625 #2595A6 #7725A6

split-complementary

#A63625 #25A677 #2555A6

monochromatic

#42150F #74261A #A63625 #D24B36 #DD7868

Accessibility & contrast

On white

6.61

#A63625 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A63625 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63625

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63625	#FFFFFF	#000000	##FFFFFF
##A63625	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D22

Deuteranopia (green-blind)

#726621

Tritanopia (blue-blind)

#B71433

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a63625;
/* rgb */ color: rgb(166, 54, 37);
/* oklch */ color: oklch(49.5% 0.150 31.4);

Tailwind

colors: {
  custom: {
    50: '#c87361',
    500: '#a63625',
    950: '#000000',
  },
}

SCSS

$custom: #a63625;
$custom-light: #c87361;
$custom-dark: #000000;

JSON

{
  "hex": "#a63625",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 37
  },
  "hsl": {
    "h": 7.907,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49464,
    "c": 0.15045,
    "h": 31.4
  },
  "luminance": 0.10879
}

Semantic roles & 50–950 ramp

primary

#A63625

secondary

#64B7C3

accent

#D1E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #A63625

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

Preview Lab → · Contrast checker → · Palette generator →