#66534B#66534B

#66534B is a mid, muted orange. Relative luminance 0.095; OKLCH L 45.9% C 0.028 H 44.1°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#66534B
RGB	rgb(102, 83, 75)
HSL	hsl(18, 15%, 35%)
HSV	hsv(18, 26%, 40%)
CMYK	cmyk(0%, 18.6%, 26.5%, 60%)
CIE-LAB	lab(36.97, 6.50, 7.64)
CIE-LCH	lch(36.97, 10.03, 49.64°)
OKLab	oklab(45.91% 0.0205 0.0198)
OKLCH	oklch(45.91% 0.028 44.1)
XYZ	xyz(9.8428, 9.5197, 7.9743)
Luminance	0.0952 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66534B #4B5E66

analogous

#664B51 #66534B #66614B

triadic

#66534B #4B6653 #534B66

tetradic

#66534B #51664B #4B5E66 #614B66

square

#66534B #51664B #4B5E66 #614B66

split-complementary

#66534B #4B6661 #4B5166

monochromatic

#1F1A17 #433631 #66534B #897065 #A68F86

Accessibility & contrast

On white

7.23

#66534B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#66534B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66534B

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66534B	#FFFFFF	#000000	##FFFFFF
##66534B	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554A

Deuteranopia (green-blind)

#5C584B

Tritanopia (blue-blind)

#6B5051

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #66534b;
/* rgb */ color: rgb(102, 83, 75);
/* oklch */ color: oklch(45.9% 0.028 44.1);

Tailwind

colors: {
  custom: {
    50: '#92837d',
    500: '#66534b',
    950: '#000000',
  },
}

SCSS

$custom: #66534b;
$custom-light: #92837d;
$custom-dark: #000000;

JSON

{
  "hex": "#66534b",
  "rgb": {
    "r": 102,
    "g": 83,
    "b": 75
  },
  "hsl": {
    "h": 17.778,
    "s": 15.254,
    "l": 34.706
  },
  "oklch": {
    "l": 0.45906,
    "c": 0.02848,
    "h": 44.1
  },
  "luminance": 0.09519
}

Semantic roles & 50–950 ramp

primary

#66534B

secondary

#7A8C93

accent

#A3B870

background

#F9F8F7

surface

#F1EFEE

border

#CBCAC9

text

#0D0A09

muted

#7E7C7B

Preview Lab

Preview with #66534B

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

Preview Lab → · Contrast checker → · Palette generator →