#645312#645312

#645312 is a dark, moderate yellow. Relative luminance 0.089; OKLCH L 44.7% C 0.083 H 93.5°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#645312
RGB	rgb(100, 83, 18)
HSL	hsl(48, 69%, 23%)
HSV	hsv(48, 82%, 39%)
CMYK	cmyk(0%, 17%, 82%, 60.8%)
CIE-LAB	lab(35.87, -0.34, 37.99)
CIE-LCH	lch(35.87, 37.99, 90.51°)
OKLab	oklab(44.71% -0.0051 0.083)
OKLCH	oklch(44.71% 0.083 93.5)
XYZ	xyz(8.4584, 8.9400, 1.8522)
Luminance	0.0894 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645312 #122364

analogous

#642A12 #645312 #4C6412

triadic

#645312 #126453 #531264

tetradic

#645312 #12642A #122364 #64124C

square

#645312 #12642A #122364 #64124C

split-complementary

#645312 #124C64 #2A1264

monochromatic

#1A1605 #302809 #645312 #987E1B #CCA925

Accessibility & contrast

On white

7.53

#645312 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#645312 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645312

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645312	#FFFFFF	#000000	##FFFFFF
##645312	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5106

Deuteranopia (green-blind)

#615616

Tritanopia (blue-blind)

#6D4C47

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #645312;
/* rgb */ color: rgb(100, 83, 18);
/* oklch */ color: oklch(44.7% 0.083 93.5);

Tailwind

colors: {
  custom: {
    50: '#938356',
    500: '#645312',
    950: '#000000',
  },
}

SCSS

$custom: #645312;
$custom-light: #938356;
$custom-dark: #000000;

JSON

{
  "hex": "#645312",
  "rgb": {
    "r": 100,
    "g": 83,
    "b": 18
  },
  "hsl": {
    "h": 47.561,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44708,
    "c": 0.08312,
    "h": 93.5
  },
  "luminance": 0.0894
}

Semantic roles & 50–950 ramp

primary

#645312

secondary

#364B9C

accent

#60EC3B

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #645312

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

Preview Lab → · Contrast checker → · Palette generator →