#646136#646136

#646136 is a mid, moderate yellow. Relative luminance 0.115; OKLCH L 48.5% C 0.062 H 105.0°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#646136
RGB	rgb(100, 97, 54)
HSL	hsl(56, 30%, 30%)
HSV	hsv(56, 46%, 39%)
CMYK	cmyk(0%, 3%, 46%, 60.8%)
CIE-LAB	lab(40.45, -5.75, 24.88)
CIE-LCH	lch(40.45, 25.53, 103.01°)
OKLab	oklab(48.47% -0.0161 0.0601)
OKLCH	oklch(48.47% 0.062 105)
XYZ	xyz(10.1963, 11.5253, 5.1768)
Luminance	0.1153 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646136 #363964

analogous

#644A36 #646136 #506436

triadic

#646136 #366461 #613664

tetradic

#646136 #36644A #363964 #643650

square

#646136 #36644A #363964 #643650

split-complementary

#646136 #365064 #4A3664

monochromatic

#15140B #3C3A21 #646136 #8C884B #ADA967

Accessibility & contrast

On white

6.35

#646136 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#646136 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646136

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646136	#FFFFFF	#000000	##FFFFFF
##646136	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E33

Deuteranopia (green-blind)

#696038

Tritanopia (blue-blind)

#6A5C57

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #646136;
/* rgb */ color: rgb(100, 97, 54);
/* oklch */ color: oklch(48.5% 0.062 105.0);

Tailwind

colors: {
  custom: {
    50: '#918d6e',
    500: '#646136',
    950: '#000000',
  },
}

SCSS

$custom: #646136;
$custom-light: #918d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#646136",
  "rgb": {
    "r": 100,
    "g": 97,
    "b": 54
  },
  "hsl": {
    "h": 56.087,
    "s": 29.87,
    "l": 30.196
  },
  "oklch": {
    "l": 0.48465,
    "c": 0.06218,
    "h": 105
  },
  "luminance": 0.11525
}

Semantic roles & 50–950 ramp

primary

#646136

secondary

#616595

accent

#68C662

background

#F9F8F6

surface

#F1F0EC

border

#CBCBC7

text

#0D0C07

muted

#7E7D7A

Preview Lab

Preview with #646136

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

Preview Lab → · Contrast checker → · Palette generator →