#645115#645115

#645115 is a dark, moderate yellow. Relative luminance 0.086; OKLCH L 44.3% C 0.080 H 90.6°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#645115
RGB	rgb(100, 81, 21)
HSL	hsl(46, 65%, 24%)
HSV	hsv(46, 79%, 39%)
CMYK	cmyk(0%, 19%, 79%, 60.8%)
CIE-LAB	lab(35.30, 1.01, 36.21)
CIE-LCH	lch(35.30, 36.23, 88.40°)
OKLab	oklab(44.27% -0.0008 0.0799)
OKLCH	oklch(44.27% 0.08 90.6)
XYZ	xyz(8.3338, 8.6488, 1.9398)
Luminance	0.0865 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645115 #152864

analogous

#642915 #645115 #4F6415

triadic

#645115 #156451 #511564

tetradic

#645115 #156429 #152864 #64154F

square

#645115 #156429 #152864 #64154F

split-complementary

#645115 #154F64 #291564

monochromatic

#191405 #31280A #645115 #977A20 #C9A32A

Accessibility & contrast

On white

7.69

#645115 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#645115 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645115

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645115	#FFFFFF	#000000	##FFFFFF
##645115	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B500B

Deuteranopia (green-blind)

#605518

Tritanopia (blue-blind)

#6D4A45

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #645115;
/* rgb */ color: rgb(100, 81, 21);
/* oklch */ color: oklch(44.3% 0.080 90.6);

Tailwind

colors: {
  custom: {
    50: '#938157',
    500: '#645115',
    950: '#000000',
  },
}

SCSS

$custom: #645115;
$custom-light: #938157;
$custom-dark: #000000;

JSON

{
  "hex": "#645115",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 21
  },
  "hsl": {
    "h": 45.57,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.44265,
    "c": 0.07987,
    "h": 90.6
  },
  "luminance": 0.08648
}

Semantic roles & 50–950 ramp

primary

#645115

secondary

#3A519B

accent

#68E840

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #645115

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

Preview Lab → · Contrast checker → · Palette generator →