#645216#645216

#645216 is a dark, moderate yellow. Relative luminance 0.088; OKLCH L 44.5% C 0.080 H 91.7°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#645216
RGB	rgb(100, 82, 22)
HSL	hsl(46, 64%, 24%)
HSV	hsv(46, 78%, 39%)
CMYK	cmyk(0%, 18%, 78%, 60.8%)
CIE-LAB	lab(35.60, 0.46, 36.07)
CIE-LCH	lch(35.60, 36.07, 89.27°)
OKLab	oklab(44.51% -0.0023 0.0798)
OKLCH	oklch(44.51% 0.08 91.7)
XYZ	xyz(8.4181, 8.8023, 2.0145)
Luminance	0.0880 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645216 #162864

analogous

#642B16 #645216 #4F6416

triadic

#645216 #166452 #521664

tetradic

#645216 #16642B #162864 #64164F

square

#645216 #16642B #162864 #64164F

split-complementary

#645216 #164F64 #2B1664

monochromatic

#191506 #32290B #645216 #967B21 #C8A42C

Accessibility & contrast

On white

7.61

#645216 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#645216 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645216

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645216	#FFFFFF	#000000	##FFFFFF
##645216	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C510D

Deuteranopia (green-blind)

#605619

Tritanopia (blue-blind)

#6D4B46

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #645216;
/* rgb */ color: rgb(100, 82, 22);
/* oklch */ color: oklch(44.5% 0.080 91.7);

Tailwind

colors: {
  custom: {
    50: '#938258',
    500: '#645216',
    950: '#000000',
  },
}

SCSS

$custom: #645216;
$custom-light: #938258;
$custom-dark: #000000;

JSON

{
  "hex": "#645216",
  "rgb": {
    "r": 100,
    "g": 82,
    "b": 22
  },
  "hsl": {
    "h": 46.154,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.44505,
    "c": 0.07982,
    "h": 91.7
  },
  "luminance": 0.08802
}

Semantic roles & 50–950 ramp

primary

#645216

secondary

#3B519B

accent

#67E741

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #645216

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

Preview Lab → · Contrast checker → · Palette generator →