#661E26#661E26

#661E26 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.2% C 0.103 H 17.8°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#661E26
RGB	rgb(102, 30, 38)
HSL	hsl(353, 55%, 26%)
HSV	hsv(353, 71%, 40%)
CMYK	cmyk(0%, 70.6%, 62.7%, 60%)
CIE-LAB	lab(23.32, 32.81, 12.88)
CIE-LCH	lch(23.32, 35.25, 21.43°)
OKLab	oklab(35.17% 0.098 0.0315)
OKLCH	oklch(35.17% 0.103 17.8)
XYZ	xyz(6.2942, 3.8941, 2.2535)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E26 #1E665E

analogous

#661E4A #661E26 #663A1E

triadic

#661E26 #26661E #1E2666

tetradic

#661E26 #4A661E #1E665E #3A1E66

square

#661E26 #4A661E #1E665E #3A1E66

split-complementary

#661E26 #1E663A #1E4A66

monochromatic

#180709 #371014 #661E26 #952C38 #C53A49

Accessibility & contrast

On white

11.81

#661E26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#661E26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E26

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E26	#FFFFFF	#000000	##FFFFFF
##661E26	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E26

Deuteranopia (green-blind)

#433D24

Tritanopia (blue-blind)

#700E21

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661e26;
/* rgb */ color: rgb(102, 30, 38);
/* oklch */ color: oklch(35.2% 0.103 17.8);

Tailwind

colors: {
  custom: {
    50: '#975f60',
    500: '#661e26',
    950: '#000000',
  },
}

SCSS

$custom: #661e26;
$custom-light: #975f60;
$custom-dark: #000000;

JSON

{
  "hex": "#661e26",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 38
  },
  "hsl": {
    "h": 353.333,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35169,
    "c": 0.10295,
    "h": 17.8
  },
  "luminance": 0.03893
}

Semantic roles & 50–950 ramp

primary

#661E26

secondary

#459B91

accent

#DECD4A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #661E26

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

Preview Lab → · Contrast checker → · Palette generator →