#64B238#64B238

#64B238 is a light, vivid yellow-green. Relative luminance 0.348; OKLCH L 68.8% C 0.174 H 136.4°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#64B238
RGB	rgb(100, 178, 56)
HSL	hsl(98, 52%, 46%)
HSV	hsv(98, 69%, 70%)
CMYK	cmyk(43.8%, 0%, 68.5%, 30.2%)
CIE-LAB	lab(65.62, -45.33, 52.61)
CIE-LCH	lch(65.62, 69.44, 130.75°)
OKLab	oklab(68.84% -0.1258 0.12)
OKLCH	oklch(68.84% 0.174 136.4)
XYZ	xyz(21.8891, 34.8343, 9.3109)
Luminance	0.3484 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B238 #8638B2

analogous

#A1B238 #64B238 #38B249

triadic

#64B238 #3864B2 #B23864

tetradic

#64B238 #38A1B2 #8638B2 #B24938

square

#64B238 #38A1B2 #8638B2 #B24938

split-complementary

#64B238 #4938B2 #B238A1

monochromatic

#30551B #4A8329 #64B238 #84CC5C #A7DA8A

Accessibility & contrast

On white

2.64

#64B238 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#64B238 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B238

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B238	#FFFFFF	#000000	##000000
##64B238	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A326

Deuteranopia (green-blind)

#AE9D43

Tritanopia (blue-blind)

#61AC99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #64b238;
/* rgb */ color: rgb(100, 178, 56);
/* oklch */ color: oklch(68.8% 0.174 136.4);

Tailwind

colors: {
  custom: {
    50: '#96c975',
    500: '#64b238',
    950: '#000000',
  },
}

SCSS

$custom: #64b238;
$custom-light: #96c975;
$custom-dark: #000000;

JSON

{
  "hex": "#64b238",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 56
  },
  "hsl": {
    "h": 98.361,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68841,
    "c": 0.17388,
    "h": 136.4
  },
  "luminance": 0.34836
}

Semantic roles & 50–950 ramp

primary

#64B238

secondary

#AC81C5

accent

#4CDCA8

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #64B238

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

Preview Lab → · Contrast checker → · Palette generator →