#66321B#66321B

#66321B is a dark, moderate orange. Relative luminance 0.052; OKLCH L 38.1% C 0.082 H 43.4°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#66321B
RGB	rgb(102, 50, 27)
HSL	hsl(18, 58%, 25%)
HSV	hsv(18, 74%, 40%)
CMYK	cmyk(0%, 51%, 73.5%, 60%)
CIE-LAB	lab(27.26, 21.30, 24.81)
CIE-LCH	lch(27.26, 32.70, 49.35°)
OKLab	oklab(38.09% 0.0599 0.0567)
OKLCH	oklch(38.09% 0.082 43.4)
XYZ	xyz(6.8185, 5.1859, 1.6786)
Luminance	0.0519 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66321B #1B4F66

analogous

#661B29 #66321B #66571B

triadic

#66321B #1B6632 #321B66

tetradic

#66321B #29661B #1B4F66 #571B66

square

#66321B #29661B #1B4F66 #571B66

split-complementary

#66321B #1B6657 #1B2966

monochromatic

#180C06 #361A0E #66321B #964A28 #C76135

Accessibility & contrast

On white

10.31

#66321B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#66321B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66321B

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66321B	#FFFFFF	#000000	##FFFFFF
##66321B	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403919

Deuteranopia (green-blind)

#4D451A

Tritanopia (blue-blind)

#70282D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #66321b;
/* rgb */ color: rgb(102, 50, 27);
/* oklch */ color: oklch(38.1% 0.082 43.4);

Tailwind

colors: {
  custom: {
    50: '#966b58',
    500: '#66321b',
    950: '#000000',
  },
}

SCSS

$custom: #66321b;
$custom-light: #966b58;
$custom-dark: #000000;

JSON

{
  "hex": "#66321b",
  "rgb": {
    "r": 102,
    "g": 50,
    "b": 27
  },
  "hsl": {
    "h": 18.4,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.38089,
    "c": 0.08248,
    "h": 43.4
  },
  "luminance": 0.05185
}

Semantic roles & 50–950 ramp

primary

#66321B

secondary

#41809B

accent

#B2E146

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #66321B

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

Preview Lab → · Contrast checker → · Palette generator →