#A63725#A63725

#A63725 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.149 H 31.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A63725
RGB	rgb(166, 55, 37)
HSL	hsl(8, 64%, 40%)
HSV	hsv(8, 78%, 65%)
CMYK	cmyk(0%, 66.9%, 77.7%, 34.9%)
CIE-LAB	lab(39.54, 44.66, 35.68)
CIE-LCH	lch(39.54, 57.17, 38.62°)
OKLab	oklab(49.58% 0.1271 0.0787)
OKLCH	oklch(49.58% 0.149 31.8)
XYZ	xyz(17.4279, 10.9755, 2.9507)
Luminance	0.1097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63725 #2594A6

analogous

#A62554 #A63725 #A67825

triadic

#A63725 #25A637 #3725A6

tetradic

#A63725 #54A625 #2594A6 #7825A6

square

#A63725 #54A625 #2594A6 #7825A6

split-complementary

#A63725 #25A678 #2554A6

monochromatic

#42160F #74261A #A63725 #D24C36 #DD7868

Accessibility & contrast

On white

6.57

#A63725 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A63725 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63725

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63725	#FFFFFF	#000000	##FFFFFF
##A63725	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E22

Deuteranopia (green-blind)

#726621

Tritanopia (blue-blind)

#B71734

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a63725;
/* rgb */ color: rgb(166, 55, 37);
/* oklch */ color: oklch(49.6% 0.149 31.8);

Tailwind

colors: {
  custom: {
    50: '#c87461',
    500: '#a63725',
    950: '#000000',
  },
}

SCSS

$custom: #a63725;
$custom-light: #c87461;
$custom-dark: #000000;

JSON

{
  "hex": "#a63725",
  "rgb": {
    "r": 166,
    "g": 55,
    "b": 37
  },
  "hsl": {
    "h": 8.372,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49583,
    "c": 0.14949,
    "h": 31.8
  },
  "luminance": 0.10973
}

Semantic roles & 50–950 ramp

primary

#A63725

secondary

#64B6C3

accent

#D0E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #A63725

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

Preview Lab → · Contrast checker → · Palette generator →