#645912#645912

#645912 is a mid, moderate yellow. Relative luminance 0.099; OKLCH L 46.1% C 0.088 H 100.0°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#645912
RGB	rgb(100, 89, 18)
HSL	hsl(52, 69%, 23%)
HSV	hsv(52, 82%, 39%)
CMYK	cmyk(0%, 11%, 82%, 60.8%)
CIE-LAB	lab(37.66, -3.92, 39.64)
CIE-LCH	lch(37.66, 39.83, 95.65°)
OKLab	oklab(46.13% -0.0152 0.0865)
OKLCH	oklch(46.13% 0.088 100)
XYZ	xyz(8.9375, 9.8982, 2.0119)
Luminance	0.0990 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645912 #121D64

analogous

#643012 #645912 #466412

triadic

#645912 #126459 #591264

tetradic

#645912 #126430 #121D64 #641246

square

#645912 #126430 #121D64 #641246

split-complementary

#645912 #124664 #301264

monochromatic

#1A1705 #302B09 #645912 #98871B #CCB525

Accessibility & contrast

On white

7.05

#645912 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#645912 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645912

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645912	#FFFFFF	#000000	##FFFFFF
##645912	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625603

Deuteranopia (green-blind)

#655A17

Tritanopia (blue-blind)

#6C524C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #645912;
/* rgb */ color: rgb(100, 89, 18);
/* oklch */ color: oklch(46.1% 0.088 100.0);

Tailwind

colors: {
  custom: {
    50: '#938757',
    500: '#645912',
    950: '#000000',
  },
}

SCSS

$custom: #645912;
$custom-light: #938757;
$custom-dark: #000000;

JSON

{
  "hex": "#645912",
  "rgb": {
    "r": 100,
    "g": 89,
    "b": 18
  },
  "hsl": {
    "h": 51.951,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.46125,
    "c": 0.08783,
    "h": 100
  },
  "luminance": 0.09898
}

Semantic roles & 50–950 ramp

primary

#645912

secondary

#36449C

accent

#53EC3B

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B03

muted

#7E7C78

Preview Lab

Preview with #645912

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

Preview Lab → · Contrast checker → · Palette generator →