#64C231#64C231

#64C231 is a light, vivid yellow-green. Relative luminance 0.415; OKLCH L 72.9% C 0.198 H 137.0°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#64C231
RGB	rgb(100, 194, 49)
HSL	hsl(99, 60%, 48%)
HSV	hsv(99, 75%, 76%)
CMYK	cmyk(48.5%, 0%, 74.7%, 23.9%)
CIE-LAB	lab(70.53, -52.20, 60.19)
CIE-LCH	lch(70.53, 79.68, 130.93°)
OKLab	oklab(72.86% -0.1449 0.1349)
OKLCH	oklch(72.86% 0.198 137)
XYZ	xyz(25.1009, 41.5129, 9.5953)
Luminance	0.4152 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C231 #8F31C2

analogous

#ACC231 #64C231 #31C247

triadic

#64C231 #3164C2 #C23164

tetradic

#64C231 #31ACC2 #8F31C2 #C24731

square

#64C231 #31ACC2 #8F31C2 #C24731

split-complementary

#64C231 #4731C2 #C231AC

monochromatic

#326018 #4B9125 #64C231 #86D65B #AAE28C

Accessibility & contrast

On white

2.26

#64C231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#64C231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C231

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C231	#FFFFFF	#000000	##000000
##64C231	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B112

Deuteranopia (green-blind)

#BCAA40

Tritanopia (blue-blind)

#5EBBA6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #64c231;
/* rgb */ color: rgb(100, 194, 49);
/* oklch */ color: oklch(72.9% 0.198 137.0);

Tailwind

colors: {
  custom: {
    50: '#99d573',
    500: '#64c231',
    950: '#000000',
  },
}

SCSS

$custom: #64c231;
$custom-light: #99d573;
$custom-dark: #000000;

JSON

{
  "hex": "#64c231",
  "rgb": {
    "r": 100,
    "g": 194,
    "b": 49
  },
  "hsl": {
    "h": 98.897,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72861,
    "c": 0.19797,
    "h": 137
  },
  "luminance": 0.41515
}

Semantic roles & 50–950 ramp

primary

#64C231

secondary

#B283CC

accent

#45E3AB

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #64C231

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

Preview Lab → · Contrast checker → · Palette generator →