#645915#645915

#645915 is a mid, moderate yellow. Relative luminance 0.099; OKLCH L 46.1% C 0.086 H 99.7°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#645915
RGB	rgb(100, 89, 21)
HSL	hsl(52, 65%, 24%)
HSV	hsv(52, 79%, 39%)
CMYK	cmyk(0%, 11%, 79%, 60.8%)
CIE-LAB	lab(37.68, -3.78, 38.49)
CIE-LCH	lch(37.68, 38.68, 95.61°)
OKLab	oklab(46.15% -0.0145 0.0847)
OKLCH	oklch(46.15% 0.086 99.7)
XYZ	xyz(8.9637, 9.9087, 2.1497)
Luminance	0.0991 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645915 #152064

analogous

#643115 #645915 #476415

triadic

#645915 #156459 #591564

tetradic

#645915 #156431 #152064 #641547

square

#645915 #156431 #152064 #641547

split-complementary

#645915 #154764 #311564

monochromatic

#191705 #312C0A #645915 #978620 #C9B32A

Accessibility & contrast

On white

7.04

#645915 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#645915 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645915

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645915	#FFFFFF	#000000	##FFFFFF
##645915	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)

#625609

Deuteranopia (green-blind)

#655A1A

Tritanopia (blue-blind)

#6C524C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #645915;
/* rgb */ color: rgb(100, 89, 21);
/* oklch */ color: oklch(46.1% 0.086 99.7);

Tailwind

colors: {
  custom: {
    50: '#938758',
    500: '#645915',
    950: '#000000',
  },
}

SCSS

$custom: #645915;
$custom-light: #938758;
$custom-dark: #000000;

JSON

{
  "hex": "#645915",
  "rgb": {
    "r": 100,
    "g": 89,
    "b": 21
  },
  "hsl": {
    "h": 51.646,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.46146,
    "c": 0.08594,
    "h": 99.7
  },
  "luminance": 0.09908
}

Semantic roles & 50–950 ramp

primary

#645915

secondary

#3A479B

accent

#57E840

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B03

muted

#7E7C78

Preview Lab

Preview with #645915

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

Preview Lab → · Contrast checker → · Palette generator →