#646910#646910

#646910 is a mid, moderate yellow. Relative luminance 0.129; OKLCH L 50.0% C 0.105 H 113.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#646910
RGB	rgb(100, 105, 16)
HSL	hsl(63, 74%, 24%)
HSV	hsv(63, 85%, 41%)
CMYK	cmyk(4.8%, 0%, 84.8%, 58.8%)
CIE-LAB	lab(42.54, -13.16, 44.67)
CIE-LCH	lch(42.54, 46.57, 106.41°)
OKLab	oklab(50.01% -0.0412 0.0969)
OKLCH	oklch(50.01% 0.105 113)
XYZ	xyz(10.4010, 12.8501, 2.4225)
Luminance	0.1285 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646910 #151069

analogous

#694110 #646910 #376910

triadic

#646910 #106469 #691064

tetradic

#646910 #106941 #151069 #691037

square

#646910 #106941 #151069 #691037

split-complementary

#646910 #103769 #411069

monochromatic

#191B04 #313408 #646910 #979E18 #C9D320

Accessibility & contrast

On white

5.88

#646910 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#646910 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646910

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646910	#FFFFFF	#000000	##FFFFFF
##646910	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726400

Deuteranopia (green-blind)

#726519

Tritanopia (blue-blind)

#6B6259

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #646910;
/* rgb */ color: rgb(100, 105, 16);
/* oklch */ color: oklch(50.0% 0.105 113.0);

Tailwind

colors: {
  custom: {
    50: '#939358',
    500: '#646910',
    950: '#000000',
  },
}

SCSS

$custom: #646910;
$custom-light: #939358;
$custom-dark: #000000;

JSON

{
  "hex": "#646910",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 16
  },
  "hsl": {
    "h": 63.371,
    "s": 73.554,
    "l": 23.725
  },
  "oklch": {
    "l": 0.50012,
    "c": 0.10526,
    "h": 113
  },
  "luminance": 0.1285
}

Semantic roles & 50–950 ramp

primary

#646910

secondary

#3A34A1

accent

#38F042

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646910

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

Preview Lab → · Contrast checker → · Palette generator →