#646830#646830

#646830 is a mid, moderate yellow. Relative luminance 0.128; OKLCH L 50.1% C 0.078 H 112.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#646830
RGB	rgb(100, 104, 48)
HSL	hsl(64, 37%, 30%)
HSV	hsv(64, 54%, 41%)
CMYK	cmyk(3.8%, 0%, 53.8%, 59.2%)
CIE-LAB	lab(42.50, -10.41, 30.67)
CIE-LCH	lch(42.50, 32.39, 108.76°)
OKLab	oklab(50.07% -0.0301 0.0724)
OKLCH	oklch(50.07% 0.078 112.6)
XYZ	xyz(10.7395, 12.8235, 4.7052)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646830 #343068

analogous

#685030 #646830 #486830

triadic

#646830 #306468 #683064

tetradic

#646830 #306850 #343068 #683048

square

#646830 #306850 #343068 #683048

split-complementary

#646830 #304868 #503068

monochromatic

#14150A #3C3E1D #646830 #8C9243 #AEB55E

Accessibility & contrast

On white

5.89

#646830 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#646830 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646830

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646830	#FFFFFF	#000000	##FFFFFF
##646830	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F642B

Deuteranopia (green-blind)

#6F6533

Tritanopia (blue-blind)

#6A625B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #646830;
/* rgb */ color: rgb(100, 104, 48);
/* oklch */ color: oklch(50.1% 0.078 112.6);

Tailwind

colors: {
  custom: {
    50: '#91936a',
    500: '#646830',
    950: '#000000',
  },
}

SCSS

$custom: #646830;
$custom-light: #91936a;
$custom-dark: #000000;

JSON

{
  "hex": "#646830",
  "rgb": {
    "r": 100,
    "g": 104,
    "b": 48
  },
  "hsl": {
    "h": 64.286,
    "s": 36.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.50066,
    "c": 0.07835,
    "h": 112.6
  },
  "luminance": 0.12823
}

Semantic roles & 50–950 ramp

primary

#646830

secondary

#5F5A99

accent

#5BCD63

background

#F9F9F6

surface

#F1F1EB

border

#CBCBC6

text

#0D0D06

muted

#7E7E7A

Preview Lab

Preview with #646830

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

Preview Lab → · Contrast checker → · Palette generator →