#645E14#645E14

#645E14 is a mid, moderate yellow. Relative luminance 0.108; OKLCH L 47.3% C 0.091 H 104.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#645E14
RGB	rgb(100, 94, 20)
HSL	hsl(56, 67%, 24%)
HSV	hsv(56, 80%, 39%)
CMYK	cmyk(0%, 6%, 80%, 60.8%)
CIE-LAB	lab(39.18, -6.76, 40.30)
CIE-LCH	lch(39.18, 40.86, 99.52°)
OKLab	oklab(47.34% -0.023 0.0883)
OKLCH	oklch(47.34% 0.091 104.6)
XYZ	xyz(9.3849, 10.7656, 2.2453)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645E14 #141A64

analogous

#643614 #645E14 #426414

triadic

#645E14 #14645E #5E1464

tetradic

#645E14 #146436 #141A64 #641442

square

#645E14 #146436 #141A64 #641442

split-complementary

#645E14 #144264 #361464

monochromatic

#1A1805 #312E0A #645E14 #978E1E #CABE28

Accessibility & contrast

On white

6.66

#645E14 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#645E14 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645E14

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645E14	#FFFFFF	#000000	##FFFFFF
##645E14	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675A05

Deuteranopia (green-blind)

#695E1A

Tritanopia (blue-blind)

#6C5750

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #645e14;
/* rgb */ color: rgb(100, 94, 20);
/* oklch */ color: oklch(47.3% 0.091 104.6);

Tailwind

colors: {
  custom: {
    50: '#938b58',
    500: '#645e14',
    950: '#000000',
  },
}

SCSS

$custom: #645e14;
$custom-light: #938b58;
$custom-dark: #000000;

JSON

{
  "hex": "#645e14",
  "rgb": {
    "r": 100,
    "g": 94,
    "b": 20
  },
  "hsl": {
    "h": 55.5,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.4734,
    "c": 0.09127,
    "h": 104.6
  },
  "luminance": 0.10765
}

Semantic roles & 50–950 ramp

primary

#645E14

secondary

#38409B

accent

#4BEA3E

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #645E14

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

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