#646423#646423

#646423 is a mid, moderate yellow. Relative luminance 0.119; OKLCH L 48.9% C 0.086 H 109.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#646423
RGB	rgb(100, 100, 35)
HSL	hsl(60, 48%, 26%)
HSV	hsv(60, 65%, 39%)
CMYK	cmyk(0%, 0%, 65%, 60.8%)
CIE-LAB	lab(41.13, -9.29, 35.75)
CIE-LCH	lch(41.13, 36.94, 104.57°)
OKLab	oklab(48.93% -0.0284 0.0815)
OKLCH	oklch(48.93% 0.086 109.2)
XYZ	xyz(10.1164, 11.9453, 3.3626)
Luminance	0.1195 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646423 #232364

analogous

#644423 #646423 #446423

triadic

#646423 #236464 #642364

tetradic

#646423 #236444 #232364 #642344

square

#646423 #236444 #232364 #642344

split-complementary

#646423 #234464 #442364

monochromatic

#171708 #373713 #646423 #919133 #BEBE44

Accessibility & contrast

On white

6.20

#646423 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#646423 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646423

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646423	#FFFFFF	#000000	##FFFFFF
##646423	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C601B

Deuteranopia (green-blind)

#6D6227

Tritanopia (blue-blind)

#6B5E56

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #646423;
/* rgb */ color: rgb(100, 100, 35);
/* oklch */ color: oklch(48.9% 0.086 109.2);

Tailwind

colors: {
  custom: {
    50: '#929061',
    500: '#646423',
    950: '#000000',
  },
}

SCSS

$custom: #646423;
$custom-light: #929061;
$custom-dark: #000000;

JSON

{
  "hex": "#646423",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 35
  },
  "hsl": {
    "h": 60,
    "s": 48.148,
    "l": 26.471
  },
  "oklch": {
    "l": 0.48929,
    "c": 0.08635,
    "h": 109.2
  },
  "luminance": 0.11945
}

Semantic roles & 50–950 ramp

primary

#646423

secondary

#4B4B98

accent

#50D850

background

#F9F8F5

surface

#F1F0EA

border

#CBCBC6

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #646423

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

Preview Lab → · Contrast checker → · Palette generator →