#64C031#64C031

#64C031 is a light, vivid yellow-green. Relative luminance 0.406; OKLCH L 72.4% C 0.196 H 136.9°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#64C031
RGB	rgb(100, 192, 49)
HSL	hsl(99, 59%, 47%)
HSV	hsv(99, 74%, 75%)
CMYK	cmyk(47.9%, 0%, 74.5%, 24.7%)
CIE-LAB	lab(69.92, -51.43, 59.59)
CIE-LCH	lch(69.92, 78.71, 130.80°)
OKLab	oklab(72.35% -0.1428 0.1337)
OKLCH	oklch(72.35% 0.196 136.9)
XYZ	xyz(24.6588, 40.6287, 9.4479)
Luminance	0.4063 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C031 #8D31C0

analogous

#ACC031 #64C031 #31C045

triadic

#64C031 #3164C0 #C03164

tetradic

#64C031 #31ACC0 #8D31C0 #C04531

square

#64C031 #31ACC0 #8D31C0 #C04531

split-complementary

#64C031 #4531C0 #C031AC

monochromatic

#315E18 #4B8F25 #64C031 #85D559 #A9E18A

Accessibility & contrast

On white

2.30

#64C031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#64C031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C031

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C031	#FFFFFF	#000000	##000000
##64C031	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B013

Deuteranopia (green-blind)

#BAA840

Tritanopia (blue-blind)

#5FB9A5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #64c031;
/* rgb */ color: rgb(100, 192, 49);
/* oklch */ color: oklch(72.4% 0.196 136.9);

Tailwind

colors: {
  custom: {
    50: '#98d473',
    500: '#64c031',
    950: '#000000',
  },
}

SCSS

$custom: #64c031;
$custom-light: #98d473;
$custom-dark: #000000;

JSON

{
  "hex": "#64c031",
  "rgb": {
    "r": 100,
    "g": 192,
    "b": 49
  },
  "hsl": {
    "h": 98.601,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.72352,
    "c": 0.19559,
    "h": 136.9
  },
  "luminance": 0.4063
}

Semantic roles & 50–950 ramp

primary

#64C031

secondary

#B182CB

accent

#45E3AA

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #64C031

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

Preview Lab → · Contrast checker → · Palette generator →