#645012#645012

#645012 is a dark, moderate yellow. Relative luminance 0.085; OKLCH L 44.0% C 0.081 H 89.9°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#645012
RGB	rgb(100, 80, 18)
HSL	hsl(45, 69%, 23%)
HSV	hsv(45, 82%, 39%)
CMYK	cmyk(0%, 20%, 82%, 60.8%)
CIE-LAB	lab(34.98, 1.48, 37.17)
CIE-LCH	lch(34.98, 37.20, 87.73°)
OKLab	oklab(44.01% 0.0001 0.0812)
OKLCH	oklch(44.01% 0.081 89.9)
XYZ	xyz(8.2339, 8.4908, 1.7774)
Luminance	0.0849 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645012 #122664

analogous

#642712 #645012 #4F6412

triadic

#645012 #126450 #501264

tetradic

#645012 #126427 #122664 #64124F

square

#645012 #126427 #122664 #64124F

split-complementary

#645012 #124F64 #271264

monochromatic

#1A1505 #302709 #645012 #98791B #CCA325

Accessibility & contrast

On white

7.78

#645012 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#645012 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645012

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645012	#FFFFFF	#000000	##FFFFFF
##645012	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F07

Deuteranopia (green-blind)

#5F5516

Tritanopia (blue-blind)

#6D4844

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #645012;
/* rgb */ color: rgb(100, 80, 18);
/* oklch */ color: oklch(44.0% 0.081 89.9);

Tailwind

colors: {
  custom: {
    50: '#948055',
    500: '#645012',
    950: '#000000',
  },
}

SCSS

$custom: #645012;
$custom-light: #948055;
$custom-dark: #000000;

JSON

{
  "hex": "#645012",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 18
  },
  "hsl": {
    "h": 45.366,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.4401,
    "c": 0.08122,
    "h": 89.9
  },
  "luminance": 0.0849
}

Semantic roles & 50–950 ramp

primary

#645012

secondary

#364F9C

accent

#67EC3B

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #645012

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

Preview Lab → · Contrast checker → · Palette generator →