#646233#646233

#646233 is a mid, moderate yellow. Relative luminance 0.117; OKLCH L 48.7% C 0.067 H 106.5°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#646233
RGB	rgb(100, 98, 51)
HSL	hsl(58, 32%, 30%)
HSV	hsv(58, 49%, 39%)
CMYK	cmyk(0%, 2%, 49%, 60.8%)
CIE-LAB	lab(40.71, -6.67, 26.89)
CIE-LCH	lch(40.71, 27.70, 103.93°)
OKLab	oklab(48.66% -0.019 0.0643)
OKLCH	oklch(48.66% 0.067 106.5)
XYZ	xyz(10.2210, 11.6840, 4.8481)
Luminance	0.1168 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646233 #333564

analogous

#644A33 #646233 #4E6433

triadic

#646233 #336462 #623364

tetradic

#646233 #33644A #333564 #64334E

square

#646233 #33644A #333564 #64334E

split-complementary

#646233 #334E64 #4A3364

monochromatic

#14140A #3B3A1E #646233 #8D8A48 #AFAC62

Accessibility & contrast

On white

6.29

#646233 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#646233 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646233

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646233	#FFFFFF	#000000	##FFFFFF
##646233	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F2F

Deuteranopia (green-blind)

#6A6135

Tritanopia (blue-blind)

#6A5D57

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #646233;
/* rgb */ color: rgb(100, 98, 51);
/* oklch */ color: oklch(48.7% 0.067 106.5);

Tailwind

colors: {
  custom: {
    50: '#918e6c',
    500: '#646233',
    950: '#000000',
  },
}

SCSS

$custom: #646233;
$custom-light: #918e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#646233",
  "rgb": {
    "r": 100,
    "g": 98,
    "b": 51
  },
  "hsl": {
    "h": 57.551,
    "s": 32.45,
    "l": 29.608
  },
  "oklch": {
    "l": 0.48655,
    "c": 0.06709,
    "h": 106.5
  },
  "luminance": 0.11684
}

Semantic roles & 50–950 ramp

primary

#646233

secondary

#5E6095

accent

#64C95F

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0C07

muted

#7E7D7A

Preview Lab

Preview with #646233

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

Preview Lab → · Contrast checker → · Palette generator →