#661E13#661E13

#661E13 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.8% C 0.106 H 31.4°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#661E13
RGB	rgb(102, 30, 19)
HSL	hsl(8, 69%, 24%)
HSV	hsv(8, 81%, 40%)
CMYK	cmyk(0%, 70.6%, 81.4%, 60%)
CIE-LAB	lab(23.00, 31.65, 24.94)
CIE-LCH	lch(23.00, 40.30, 38.24°)
OKLab	oklab(34.83% 0.0901 0.0551)
OKLCH	oklch(34.83% 0.106 31.4)
XYZ	xyz(6.0620, 3.8012, 1.0305)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E13 #135B66

analogous

#661331 #661E13 #664713

triadic

#661E13 #13661E #1E1366

tetradic

#661E13 #316613 #135B66 #471366

square

#661E13 #316613 #135B66 #471366

split-complementary

#661E13 #136647 #133166

monochromatic

#1A0805 #320F09 #661E13 #9A2D1D #CD3C26

Accessibility & contrast

On white

11.93

#661E13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#661E13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E13

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E13	#FFFFFF	#000000	##FFFFFF
##661E13	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D11

Deuteranopia (green-blind)

#443D10

Tritanopia (blue-blind)

#71091C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #661e13;
/* rgb */ color: rgb(102, 30, 19);
/* oklch */ color: oklch(34.8% 0.106 31.4);

Tailwind

colors: {
  custom: {
    50: '#985e51',
    500: '#661e13',
    950: '#000000',
  },
}

SCSS

$custom: #661e13;
$custom-light: #985e51;
$custom-dark: #000000;

JSON

{
  "hex": "#661e13",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 19
  },
  "hsl": {
    "h": 7.952,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34832,
    "c": 0.10564,
    "h": 31.4
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#661E13

secondary

#37909D

accent

#D4EB3C

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #661E13

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

Preview Lab → · Contrast checker → · Palette generator →