#661E16#661E16

#661E16 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.105 H 29.7°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#661E16
RGB	rgb(102, 30, 22)
HSL	hsl(6, 65%, 24%)
HSV	hsv(6, 78%, 40%)
CMYK	cmyk(0%, 70.6%, 78.4%, 60%)
CIE-LAB	lab(23.04, 31.79, 23.13)
CIE-LCH	lch(23.04, 39.31, 36.03°)
OKLab	oklab(34.87% 0.0913 0.052)
OKLCH	oklch(34.87% 0.105 29.7)
XYZ	xyz(6.0892, 3.8121, 1.1741)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E16 #165E66

analogous

#661636 #661E16 #664616

triadic

#661E16 #16661E #1E1666

tetradic

#661E16 #366616 #165E66 #461666

square

#661E16 #366616 #165E66 #461666

split-complementary

#661E16 #166646 #163666

monochromatic

#190705 #340F0B #661E16 #982D21 #CB3C2C

Accessibility & contrast

On white

11.92

#661E16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#661E16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E16

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E16	#FFFFFF	#000000	##FFFFFF
##661E16	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D15

Deuteranopia (green-blind)

#443D14

Tritanopia (blue-blind)

#71091D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #661e16;
/* rgb */ color: rgb(102, 30, 22);
/* oklch */ color: oklch(34.9% 0.105 29.7);

Tailwind

colors: {
  custom: {
    50: '#985e53',
    500: '#661e16',
    950: '#000000',
  },
}

SCSS

$custom: #661e16;
$custom-light: #985e53;
$custom-dark: #000000;

JSON

{
  "hex": "#661e16",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 22
  },
  "hsl": {
    "h": 6,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34872,
    "c": 0.10502,
    "h": 29.7
  },
  "luminance": 0.03811
}

Semantic roles & 50–950 ramp

primary

#661E16

secondary

#3B939D

accent

#D7E840

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #661E16

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

Preview Lab → · Contrast checker → · Palette generator →