#646239#646239

#646239 is a mid, muted yellow. Relative luminance 0.117; OKLCH L 48.8% C 0.060 H 106.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#646239
RGB	rgb(100, 98, 57)
HSL	hsl(57, 27%, 31%)
HSV	hsv(57, 43%, 39%)
CMYK	cmyk(0%, 2%, 43%, 60.8%)
CIE-LAB	lab(40.80, -5.97, 23.60)
CIE-LCH	lch(40.80, 24.34, 104.20°)
OKLab	oklab(48.76% -0.0164 0.0574)
OKLCH	oklch(48.76% 0.06 106)
XYZ	xyz(10.3619, 11.7403, 5.5904)
Luminance	0.1174 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646239 #393B64

analogous

#644C39 #646239 #506439

triadic

#646239 #396462 #623964

tetradic

#646239 #39644C #393B64 #643950

square

#646239 #39644C #393B64 #643950

split-complementary

#646239 #395064 #4C3964

monochromatic

#16160D #3D3C23 #646239 #8B884F #ABA86C

Accessibility & contrast

On white

6.27

#646239 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#646239 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646239

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646239	#FFFFFF	#000000	##FFFFFF
##646239	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F36

Deuteranopia (green-blind)

#69613B

Tritanopia (blue-blind)

#6A5D58

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #646239;
/* rgb */ color: rgb(100, 98, 57);
/* oklch */ color: oklch(48.8% 0.060 106.0);

Tailwind

colors: {
  custom: {
    50: '#918e70',
    500: '#646239',
    950: '#000000',
  },
}

SCSS

$custom: #646239;
$custom-light: #918e70;
$custom-dark: #000000;

JSON

{
  "hex": "#646239",
  "rgb": {
    "r": 100,
    "g": 98,
    "b": 57
  },
  "hsl": {
    "h": 57.209,
    "s": 27.389,
    "l": 30.784
  },
  "oklch": {
    "l": 0.48757,
    "c": 0.0597,
    "h": 106
  },
  "luminance": 0.1174
}

Semantic roles & 50–950 ramp

primary

#646239

secondary

#656794

accent

#69C464

background

#F9F8F6

surface

#F1F0EC

border

#CBCBC7

text

#0D0C07

muted

#7E7D7A

Preview Lab

Preview with #646239

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

Preview Lab → · Contrast checker → · Palette generator →