#64C121#64C121

#64C121 is a light, highly saturated yellow-green. Relative luminance 0.410; OKLCH L 72.5% C 0.204 H 136.0°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#64C121
RGB	rgb(100, 193, 33)
HSL	hsl(95, 71%, 44%)
HSV	hsv(95, 83%, 76%)
CMYK	cmyk(48.2%, 0%, 82.9%, 24.3%)
CIE-LAB	lab(70.15, -52.68, 64.59)
CIE-LCH	lch(70.15, 83.35, 129.20°)
OKLab	oklab(72.52% -0.1471 0.1419)
OKLCH	oklch(72.52% 0.204 136)
XYZ	xyz(24.5994, 40.9574, 8.0479)
Luminance	0.4096 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C121 #7E21C1

analogous

#B4C121 #64C121 #21C12E

triadic

#64C121 #2164C1 #C12164

tetradic

#64C121 #21B4C1 #7E21C1 #C12E21

square

#64C121 #21B4C1 #7E21C1 #C12E21

split-complementary

#64C121 #2E21C1 #C121B4

monochromatic

#2E580F #498D18 #64C121 #83DE41 #A5E775

Accessibility & contrast

On white

2.28

#64C121 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#64C121 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C121

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C121	#FFFFFF	#000000	##000000
##64C121	1.00	2.28	9.19	9.19
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B000

Deuteranopia (green-blind)

#BCA935

Tritanopia (blue-blind)

#60BAA5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #64c121;
/* rgb */ color: rgb(100, 193, 33);
/* oklch */ color: oklch(72.5% 0.204 136.0);

Tailwind

colors: {
  custom: {
    50: '#99d46c',
    500: '#64c121',
    950: '#000000',
  },
}

SCSS

$custom: #64c121;
$custom-light: #99d46c;
$custom-dark: #000000;

JSON

{
  "hex": "#64c121",
  "rgb": {
    "r": 100,
    "g": 193,
    "b": 33
  },
  "hsl": {
    "h": 94.875,
    "s": 70.796,
    "l": 44.314
  },
  "oklch": {
    "l": 0.72517,
    "c": 0.20434,
    "h": 136
  },
  "luminance": 0.40959
}

Semantic roles & 50–950 ramp

primary

#64C121

secondary

#A76FCF

accent

#3AEEA2

background

#FAFDF6

surface

#F3FAEC

border

#CDD3C7

text

#0F1408

muted

#7F837A

Preview Lab

Preview with #64C121

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

Preview Lab → · Contrast checker → · Palette generator →