#643E26#643E26

#643E26 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.3% C 0.065 H 52.2°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#643E26
RGB	rgb(100, 62, 38)
HSL	hsl(23, 45%, 27%)
HSV	hsv(23, 62%, 39%)
CMYK	cmyk(0%, 38%, 62%, 60.8%)
CIE-LAB	lab(30.15, 13.91, 21.51)
CIE-LCH	lch(30.15, 25.62, 57.11°)
OKLab	oklab(40.3% 0.0397 0.0512)
OKLCH	oklch(40.3% 0.065 52.2)
XYZ	xyz(7.3285, 6.2952, 2.6625)
Luminance	0.0630 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643E26 #264C64

analogous

#64262D #643E26 #645D26

triadic

#643E26 #26643E #3E2664

tetradic

#643E26 #2D6426 #264C64 #5D2664

square

#643E26 #2D6426 #264C64 #5D2664

split-complementary

#643E26 #26645D #262D64

monochromatic

#160E08 #382315 #643E26 #905937 #BA764A

Accessibility & contrast

On white

9.30

#643E26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#643E26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643E26

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643E26	#FFFFFF	#000000	##FFFFFF
##643E26	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494224

Deuteranopia (green-blind)

#524A26

Tritanopia (blue-blind)

#6D3738

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #643e26;
/* rgb */ color: rgb(100, 62, 38);
/* oklch */ color: oklch(40.3% 0.065 52.2);

Tailwind

colors: {
  custom: {
    50: '#937361',
    500: '#643e26',
    950: '#000000',
  },
}

SCSS

$custom: #643e26;
$custom-light: #937361;
$custom-dark: #000000;

JSON

{
  "hex": "#643e26",
  "rgb": {
    "r": 100,
    "g": 62,
    "b": 38
  },
  "hsl": {
    "h": 23.226,
    "s": 44.928,
    "l": 27.059
  },
  "oklch": {
    "l": 0.40298,
    "c": 0.06476,
    "h": 52.2
  },
  "luminance": 0.06295
}

Semantic roles & 50–950 ramp

primary

#643E26

secondary

#4F7B97

accent

#A3D553

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0805

muted

#7E7B79

Preview Lab

Preview with #643E26

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

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