#645916#645916

#645916 is a mid, moderate yellow. Relative luminance 0.099; OKLCH L 46.2% C 0.085 H 99.6°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#645916
RGB	rgb(100, 89, 22)
HSL	hsl(52, 64%, 24%)
HSV	hsv(52, 78%, 39%)
CMYK	cmyk(0%, 11%, 78%, 60.8%)
CIE-LAB	lab(37.68, -3.73, 38.09)
CIE-LCH	lch(37.68, 38.27, 95.59°)
OKLab	oklab(46.15% -0.0142 0.0841)
OKLCH	oklch(46.15% 0.085 99.6)
XYZ	xyz(8.9732, 9.9124, 2.1995)
Luminance	0.0991 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645916 #162164

analogous

#643216 #645916 #486416

triadic

#645916 #166459 #591664

tetradic

#645916 #166432 #162164 #641648

square

#645916 #166432 #162164 #641648

split-complementary

#645916 #164864 #321664

monochromatic

#191606 #322C0B #645916 #968621 #C8B22C

Accessibility & contrast

On white

7.04

#645916 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#645916 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645916

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645916	#FFFFFF	#000000	##FFFFFF
##645916	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62560A

Deuteranopia (green-blind)

#655A1A

Tritanopia (blue-blind)

#6C524C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #645916;
/* rgb */ color: rgb(100, 89, 22);
/* oklch */ color: oklch(46.2% 0.085 99.6);

Tailwind

colors: {
  custom: {
    50: '#938759',
    500: '#645916',
    950: '#000000',
  },
}

SCSS

$custom: #645916;
$custom-light: #938759;
$custom-dark: #000000;

JSON

{
  "hex": "#645916",
  "rgb": {
    "r": 100,
    "g": 89,
    "b": 22
  },
  "hsl": {
    "h": 51.538,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.46154,
    "c": 0.08527,
    "h": 99.6
  },
  "luminance": 0.09912
}

Semantic roles & 50–950 ramp

primary

#645916

secondary

#3B499B

accent

#58E741

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #645916

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

Preview Lab → · Contrast checker → · Palette generator →