#64AB31#64AB31

#64AB31 is a light, vivid yellow-green. Relative luminance 0.321; OKLCH L 67.0% C 0.170 H 135.0°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#64AB31
RGB	rgb(100, 171, 49)
HSL	hsl(95, 55%, 43%)
HSV	hsv(95, 71%, 67%)
CMYK	cmyk(41.5%, 0%, 71.3%, 32.9%)
CIE-LAB	lab(63.39, -42.96, 53.04)
CIE-LCH	lch(63.39, 68.26, 129.01°)
OKLab	oklab(67% -0.1199 0.12)
OKLCH	oklch(67% 0.17 135)
XYZ	xyz(20.3724, 32.0558, 8.0191)
Luminance	0.3206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AB31 #7831AB

analogous

#A1AB31 #64AB31 #31AB3B

triadic

#64AB31 #3164AB #AB3164

tetradic

#64AB31 #31A1AB #7831AB #AB3B31

square

#64AB31 #31A1AB #7831AB #AB3B31

split-complementary

#64AB31 #3B31AB #AB31A1

monochromatic

#2C4C16 #487B23 #64AB31 #82CC4D #A4DA7D

Accessibility & contrast

On white

2.83

#64AB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#64AB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AB31

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AB31	#FFFFFF	#000000	##000000
##64AB31	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D1D

Deuteranopia (green-blind)

#A8973C

Tritanopia (blue-blind)

#62A493

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #64ab31;
/* rgb */ color: rgb(100, 171, 49);
/* oklch */ color: oklch(67.0% 0.170 135.0);

Tailwind

colors: {
  custom: {
    50: '#96c471',
    500: '#64ab31',
    950: '#000000',
  },
}

SCSS

$custom: #64ab31;
$custom-light: #96c471;
$custom-dark: #000000;

JSON

{
  "hex": "#64ab31",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 49
  },
  "hsl": {
    "h": 94.918,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.66998,
    "c": 0.16963,
    "h": 135
  },
  "luminance": 0.32057
}

Semantic roles & 50–950 ramp

primary

#64AB31

secondary

#A275C2

accent

#49DFA0

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64AB31

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

Preview Lab → · Contrast checker → · Palette generator →