#A66358#A66358

#A66358 is a mid, moderate red. Relative luminance 0.177; OKLCH L 57.2% C 0.089 H 30.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#A66358
RGB	rgb(166, 99, 88)
HSL	hsl(8, 31%, 50%)
HSV	hsv(8, 47%, 65%)
CMYK	cmyk(0%, 40.4%, 47%, 34.9%)
CIE-LAB	lab(49.18, 25.83, 17.84)
CIE-LCH	lch(49.18, 31.39, 34.63°)
OKLab	oklab(57.17% 0.0773 0.0447)
OKLCH	oklch(57.17% 0.089 30.1)
XYZ	xyz(21.9504, 17.7372, 11.4982)
Luminance	0.1774 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66358 #589BA6

analogous

#A65874 #A66358 #A68A58

triadic

#A66358 #58A663 #6358A6

tetradic

#A66358 #74A658 #589BA6 #8A58A6

square

#A66358 #74A658 #589BA6 #8A58A6

split-complementary

#A66358 #58A68A #5874A6

monochromatic

#56332E #7E4B43 #A66358 #BC8880 #D1ADA8

Accessibility & contrast

On white

4.62

#A66358 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#A66358 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A66358

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66358	#FFFFFF	#000000	##FFFFFF
##A66358	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726D57

Deuteranopia (green-blind)

#837A57

Tritanopia (blue-blind)

#B35960

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a66358;
/* rgb */ color: rgb(166, 99, 88);
/* oklch */ color: oklch(57.2% 0.089 30.1);

Tailwind

colors: {
  custom: {
    50: '#c39087',
    500: '#a66358',
    950: '#000000',
  },
}

SCSS

$custom: #a66358;
$custom-light: #c39087;
$custom-dark: #000000;

JSON

{
  "hex": "#a66358",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 88
  },
  "hsl": {
    "h": 8.462,
    "s": 30.709,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57165,
    "c": 0.08927,
    "h": 30.1
  },
  "luminance": 0.17735
}

Semantic roles & 50–950 ramp

primary

#A66358

secondary

#9BBABF

accent

#B9C761

background

#FCF8F8

surface

#F8F0EF

border

#D1CBCA

text

#130C0B

muted

#827D7C

Preview Lab

Preview with #A66358

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

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