#645C14#645C14

#645C14 is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 46.9% C 0.089 H 102.8°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#645C14
RGB	rgb(100, 92, 20)
HSL	hsl(54, 67%, 24%)
HSV	hsv(54, 80%, 39%)
CMYK	cmyk(0%, 8%, 80%, 60.8%)
CIE-LAB	lab(38.58, -5.59, 39.73)
CIE-LCH	lch(38.58, 40.12, 98.01°)
OKLab	oklab(46.86% -0.0197 0.0871)
OKLCH	oklch(46.86% 0.089 102.8)
XYZ	xyz(9.2094, 10.4145, 2.1868)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645C14 #141C64

analogous

#643414 #645C14 #446414

triadic

#645C14 #14645C #5C1464

tetradic

#645C14 #146434 #141C64 #641444

square

#645C14 #146434 #141C64 #641444

split-complementary

#645C14 #144464 #341464

monochromatic

#1A1705 #312D0A #645C14 #978B1E #CABA28

Accessibility & contrast

On white

6.81

#645C14 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#645C14 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645C14

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645C14	#FFFFFF	#000000	##FFFFFF
##645C14	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655906

Deuteranopia (green-blind)

#685C19

Tritanopia (blue-blind)

#6C554E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #645c14;
/* rgb */ color: rgb(100, 92, 20);
/* oklch */ color: oklch(46.9% 0.089 102.8);

Tailwind

colors: {
  custom: {
    50: '#938958',
    500: '#645c14',
    950: '#000000',
  },
}

SCSS

$custom: #645c14;
$custom-light: #938958;
$custom-dark: #000000;

JSON

{
  "hex": "#645c14",
  "rgb": {
    "r": 100,
    "g": 92,
    "b": 20
  },
  "hsl": {
    "h": 54,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.46858,
    "c": 0.08933,
    "h": 102.8
  },
  "luminance": 0.10414
}

Semantic roles & 50–950 ramp

primary

#645C14

secondary

#38429B

accent

#4FEA3E

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0B03

muted

#7E7C78

Preview Lab

Preview with #645C14

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

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