#64D181#64D181

#64D181 is a light, vivid green. Relative luminance 0.499; OKLCH L 77.6% C 0.152 H 150.2°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#64D181
RGB	rgb(100, 209, 129)
HSL	hsl(136, 54%, 61%)
HSV	hsv(136, 52%, 82%)
CMYK	cmyk(52.2%, 0%, 38.3%, 18%)
CIE-LAB	lab(76.00, -48.67, 30.38)
CIE-LCH	lch(76.00, 57.38, 148.03°)
OKLab	oklab(77.64% -0.132 0.0757)
OKLCH	oklch(77.64% 0.152 150.2)
XYZ	xyz(32.0163, 49.8926, 28.7077)
Luminance	0.4990 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D181 #D164B4

analogous

#7DD164 #64D181 #64D1B7

triadic

#64D181 #8164D1 #D18164

tetradic

#64D181 #647DD1 #D164B4 #D1B764

square

#64D181 #647DD1 #D164B4 #D1B764

split-complementary

#64D181 #B764D1 #D1647D

monochromatic

#2B9046 #39BF5C #64D181 #93DFA7 #C2EDCE

Accessibility & contrast

On white

1.91

#64D181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#64D181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D181

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D181	#FFFFFF	#000000	##000000
##64D181	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C27B

Deuteranopia (green-blind)

#C3B786

Tritanopia (blue-blind)

#4CCEBD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #64d181;
/* rgb */ color: rgb(100, 209, 129);
/* oklch */ color: oklch(77.6% 0.152 150.2);

Tailwind

colors: {
  custom: {
    50: '#98e0a6',
    500: '#64d181',
    950: '#000000',
  },
}

SCSS

$custom: #64d181;
$custom-light: #98e0a6;
$custom-dark: #000000;

JSON

{
  "hex": "#64d181",
  "rgb": {
    "r": 100,
    "g": 209,
    "b": 129
  },
  "hsl": {
    "h": 135.963,
    "s": 54.229,
    "l": 60.588
  },
  "oklch": {
    "l": 0.77635,
    "c": 0.15218,
    "h": 150.2
  },
  "luminance": 0.49895
}

Semantic roles & 50–950 ramp

primary

#64D181

secondary

#DDB4D2

accent

#2498C2

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E150F

muted

#7E837F

Preview Lab

Preview with #64D181

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

Preview Lab → · Contrast checker → · Palette generator →