#642F29#642F29

#642F29 is a dark, moderate red. Relative luminance 0.049; OKLCH L 37.5% C 0.078 H 28.0°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#642F29
RGB	rgb(100, 47, 41)
HSL	hsl(6, 42%, 28%)
HSV	hsv(6, 59%, 39%)
CMYK	cmyk(0%, 53%, 59%, 60.8%)
CIE-LAB	lab(26.46, 23.26, 14.94)
CIE-LCH	lch(26.46, 27.64, 32.70°)
OKLab	oklab(37.49% 0.0687 0.0366)
OKLCH	oklch(37.49% 0.078 28)
XYZ	xyz(6.6728, 4.9032, 2.6924)
Luminance	0.0490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F29 #295E64

analogous

#642940 #642F29 #644D29

triadic

#642F29 #29642F #2F2964

tetradic

#642F29 #406429 #295E64 #4D2964

square

#642F29 #406429 #295E64 #4D2964

split-complementary

#642F29 #29644D #294064

monochromatic

#160A09 #391B17 #642F29 #8F433B #B75B50

Accessibility & contrast

On white

10.60

#642F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#642F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F29

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F29	#FFFFFF	#000000	##FFFFFF
##642F29	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3828

Deuteranopia (green-blind)

#494328

Tritanopia (blue-blind)

#6D262E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #642f29;
/* rgb */ color: rgb(100, 47, 41);
/* oklch */ color: oklch(37.5% 0.078 28.0);

Tailwind

colors: {
  custom: {
    50: '#946962',
    500: '#642f29',
    950: '#000000',
  },
}

SCSS

$custom: #642f29;
$custom-light: #946962;
$custom-dark: #000000;

JSON

{
  "hex": "#642f29",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 41
  },
  "hsl": {
    "h": 6.102,
    "s": 41.844,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37486,
    "c": 0.07786,
    "h": 28
  },
  "luminance": 0.04902
}

Semantic roles & 50–950 ramp

primary

#642F29

secondary

#529096

accent

#C5D256

background

#F9F6F5

surface

#F2EBEA

border

#CCC6C6

text

#0E0605

muted

#7E7A79

Preview Lab

Preview with #642F29

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

Preview Lab → · Contrast checker → · Palette generator →