#645117#645117

#645117 is a dark, moderate yellow. Relative luminance 0.087; OKLCH L 44.3% C 0.078 H 90.2°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#645117
RGB	rgb(100, 81, 23)
HSL	hsl(45, 63%, 24%)
HSV	hsv(45, 77%, 39%)
CMYK	cmyk(0%, 19%, 77%, 60.8%)
CIE-LAB	lab(35.31, 1.12, 35.34)
CIE-LCH	lch(35.31, 35.36, 88.19°)
OKLab	oklab(44.28% -0.0003 0.0785)
OKLCH	oklch(44.28% 0.078 90.2)
XYZ	xyz(8.3531, 8.6566, 2.0414)
Luminance	0.0866 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645117 #172A64

analogous

#642B17 #645117 #516417

triadic

#645117 #176451 #511764

tetradic

#645117 #17642B #172A64 #641751

square

#645117 #17642B #172A64 #641751

split-complementary

#645117 #175164 #2B1764

monochromatic

#191406 #32290C #645117 #967922 #C8A22E

Accessibility & contrast

On white

7.69

#645117 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#645117 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645117

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645117	#FFFFFF	#000000	##FFFFFF
##645117	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)

#5B500E

Deuteranopia (green-blind)

#5F551A

Tritanopia (blue-blind)

#6D4A45

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #645117;
/* rgb */ color: rgb(100, 81, 23);
/* oklch */ color: oklch(44.3% 0.078 90.2);

Tailwind

colors: {
  custom: {
    50: '#938158',
    500: '#645117',
    950: '#000000',
  },
}

SCSS

$custom: #645117;
$custom-light: #938158;
$custom-dark: #000000;

JSON

{
  "hex": "#645117",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 23
  },
  "hsl": {
    "h": 45.195,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.44282,
    "c": 0.07846,
    "h": 90.2
  },
  "luminance": 0.08656
}

Semantic roles & 50–950 ramp

primary

#645117

secondary

#3C549A

accent

#6AE642

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #645117

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

Preview Lab → · Contrast checker → · Palette generator →