#645315#645315

#645315 is a dark, moderate yellow. Relative luminance 0.089; OKLCH L 44.7% C 0.081 H 93.0°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#645315
RGB	rgb(100, 83, 21)
HSL	hsl(47, 65%, 24%)
HSV	hsv(47, 79%, 39%)
CMYK	cmyk(0%, 17%, 79%, 60.8%)
CIE-LAB	lab(35.89, -0.20, 36.78)
CIE-LCH	lch(35.89, 36.78, 90.31°)
OKLab	oklab(44.73% -0.0043 0.0811)
OKLCH	oklch(44.73% 0.081 93)
XYZ	xyz(8.4846, 8.9505, 1.9900)
Luminance	0.0895 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645315 #152664

analogous

#642B15 #645315 #4D6415

triadic

#645315 #156453 #531564

tetradic

#645315 #15642B #152664 #64154D

square

#645315 #15642B #152664 #64154D

split-complementary

#645315 #154D64 #2B1564

monochromatic

#191505 #31290A #645315 #977D20 #C9A72A

Accessibility & contrast

On white

7.53

#645315 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#645315 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645315

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645315	#FFFFFF	#000000	##FFFFFF
##645315	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D520B

Deuteranopia (green-blind)

#615719

Tritanopia (blue-blind)

#6D4C47

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #645315;
/* rgb */ color: rgb(100, 83, 21);
/* oklch */ color: oklch(44.7% 0.081 93.0);

Tailwind

colors: {
  custom: {
    50: '#938357',
    500: '#645315',
    950: '#000000',
  },
}

SCSS

$custom: #645315;
$custom-light: #938357;
$custom-dark: #000000;

JSON

{
  "hex": "#645315",
  "rgb": {
    "r": 100,
    "g": 83,
    "b": 21
  },
  "hsl": {
    "h": 47.089,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.4473,
    "c": 0.08119,
    "h": 93
  },
  "luminance": 0.0895
}

Semantic roles & 50–950 ramp

primary

#645315

secondary

#3A4F9B

accent

#64E840

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #645315

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

Preview Lab → · Contrast checker → · Palette generator →