#634945#634945

#634945 is a dark, muted red. Relative luminance 0.078; OKLCH L 43.2% C 0.036 H 28.6°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#634945
RGB	rgb(99, 73, 69)
HSL	hsl(8, 18%, 33%)
HSV	hsv(8, 30%, 39%)
CMYK	cmyk(0%, 26.3%, 30.3%, 61.2%)
CIE-LAB	lab(33.66, 10.42, 6.70)
CIE-LCH	lch(33.66, 12.39, 32.75°)
OKLab	oklab(43.21% 0.032 0.0174)
OKLCH	oklch(43.21% 0.036 28.6)
XYZ	xyz(8.6025, 7.8478, 6.6907)
Luminance	0.0785 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634945 #455F63

analogous

#634550 #634945 #635845

triadic

#634945 #456349 #494563

tetradic

#634945 #506345 #455F63 #584563

square

#634945 #506345 #455F63 #584563

split-complementary

#634945 #456358 #455063

monochromatic

#1B1413 #3F2E2C #634945 #87645E #A5837E

Accessibility & contrast

On white

8.17

#634945 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#634945 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634945

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634945	#FFFFFF	#000000	##FFFFFF
##634945	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4C45

Deuteranopia (green-blind)

#545145

Tritanopia (blue-blind)

#694648

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #634945;
/* rgb */ color: rgb(99, 73, 69);
/* oklch */ color: oklch(43.2% 0.036 28.6);

Tailwind

colors: {
  custom: {
    50: '#907b78',
    500: '#634945',
    950: '#000000',
  },
}

SCSS

$custom: #634945;
$custom-light: #907b78;
$custom-dark: #000000;

JSON

{
  "hex": "#634945",
  "rgb": {
    "r": 99,
    "g": 73,
    "b": 69
  },
  "hsl": {
    "h": 8,
    "s": 17.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43209,
    "c": 0.03641,
    "h": 28.6
  },
  "luminance": 0.07847
}

Semantic roles & 50–950 ramp

primary

#634945

secondary

#728D92

accent

#B0BB6D

background

#F8F7F7

surface

#F0EEED

border

#CBC9C8

text

#0C0909

muted

#7D7B7B

Preview Lab

Preview with #634945

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

Preview Lab → · Contrast checker → · Palette generator →