#645612#645612

#645612 is a mid, moderate yellow. Relative luminance 0.094; OKLCH L 45.4% C 0.085 H 96.9°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#645612
RGB	rgb(100, 86, 18)
HSL	hsl(50, 69%, 23%)
HSV	hsv(50, 82%, 39%)
CMYK	cmyk(0%, 14%, 82%, 60.8%)
CIE-LAB	lab(36.76, -2.14, 38.82)
CIE-LCH	lch(36.76, 38.87, 93.15°)
OKLab	oklab(45.41% -0.0102 0.0847)
OKLCH	oklch(45.41% 0.085 96.9)
XYZ	xyz(8.6930, 9.4090, 1.9304)
Luminance	0.0941 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645612 #122064

analogous

#642D12 #645612 #496412

triadic

#645612 #126456 #561264

tetradic

#645612 #12642D #122064 #641249

square

#645612 #12642D #122064 #641249

split-complementary

#645612 #124964 #2D1264

monochromatic

#1A1605 #302909 #645612 #98831B #CCAF25

Accessibility & contrast

On white

7.29

#645612 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#645612 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645612

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645612	#FFFFFF	#000000	##FFFFFF
##645612	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605405

Deuteranopia (green-blind)

#635817

Tritanopia (blue-blind)

#6D4F49

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #645612;
/* rgb */ color: rgb(100, 86, 18);
/* oklch */ color: oklch(45.4% 0.085 96.9);

Tailwind

colors: {
  custom: {
    50: '#938556',
    500: '#645612',
    950: '#000000',
  },
}

SCSS

$custom: #645612;
$custom-light: #938556;
$custom-dark: #000000;

JSON

{
  "hex": "#645612",
  "rgb": {
    "r": 100,
    "g": 86,
    "b": 18
  },
  "hsl": {
    "h": 49.756,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.45413,
    "c": 0.08535,
    "h": 96.9
  },
  "luminance": 0.09409
}

Semantic roles & 50–950 ramp

primary

#645612

secondary

#36479C

accent

#5AEC3B

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B03

muted

#7E7C78

Preview Lab

Preview with #645612

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

Preview Lab → · Contrast checker → · Palette generator →