#642D17#642D17

#642D17 is a dark, moderate orange. Relative luminance 0.046; OKLCH L 36.8% C 0.086 H 41.4°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#642D17
RGB	rgb(100, 45, 23)
HSL	hsl(17, 63%, 24%)
HSV	hsv(17, 77%, 39%)
CMYK	cmyk(0%, 55%, 77%, 60.8%)
CIE-LAB	lab(25.71, 23.09, 25.36)
CIE-LCH	lch(25.71, 34.30, 47.67°)
OKLab	oklab(36.82% 0.0648 0.0572)
OKLCH	oklch(36.82% 0.086 41.4)
XYZ	xyz(6.3492, 4.6487, 1.3734)
Luminance	0.0465 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642D17 #174E64

analogous

#641728 #642D17 #645417

triadic

#642D17 #17642D #2D1764

tetradic

#642D17 #286417 #174E64 #541764

square

#642D17 #286417 #174E64 #541764

split-complementary

#642D17 #176454 #172864

monochromatic

#190B06 #32170C #642D17 #964322 #C85A2E

Accessibility & contrast

On white

10.88

#642D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#642D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D17

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642D17	#FFFFFF	#000000	##FFFFFF
##642D17	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3515

Deuteranopia (green-blind)

#494216

Tritanopia (blue-blind)

#6E2228

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #642d17;
/* rgb */ color: rgb(100, 45, 23);
/* oklch */ color: oklch(36.8% 0.086 41.4);

Tailwind

colors: {
  custom: {
    50: '#956755',
    500: '#642d17',
    950: '#000000',
  },
}

SCSS

$custom: #642d17;
$custom-light: #956755;
$custom-dark: #000000;

JSON

{
  "hex": "#642d17",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 23
  },
  "hsl": {
    "h": 17.143,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36824,
    "c": 0.08639,
    "h": 41.4
  },
  "luminance": 0.04648
}

Semantic roles & 50–950 ramp

primary

#642D17

secondary

#3C809A

accent

#B7E642

background

#F9F6F4

surface

#F2EBE8

border

#CCC6C4

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #642D17

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

Preview Lab → · Contrast checker → · Palette generator →