#77CF40#77CF40

#77CF40 is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.1% C 0.195 H 135.8°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#77CF40
RGB	rgb(119, 207, 64)
HSL	hsl(97, 60%, 53%)
HSV	hsv(97, 69%, 81%)
CMYK	cmyk(42.5%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(75.40, -50.36, 59.95)
CIE-LCH	lch(75.40, 78.30, 130.03°)
OKLab	oklab(77.1% -0.1401 0.1362)
OKLCH	oklch(77.1% 0.195 135.8)
XYZ	xyz(30.8452, 48.9160, 12.6659)
Luminance	0.4892 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77CF40 #9840CF

analogous

#BFCF40 #77CF40 #40CF50

triadic

#77CF40 #4077CF #CF4077

tetradic

#77CF40 #40BFCF #9840CF #CF5040

square

#77CF40 #40BFCF #9840CF #CF5040

split-complementary

#77CF40 #5040CF #CF40BF

monochromatic

#40771E #5AA82A #77CF40 #9ADB71 #BDE8A2

Accessibility & contrast

On white

1.95

#77CF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#77CF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77CF40

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77CF40	#FFFFFF	#000000	##000000
##77CF40	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE2A

Deuteranopia (green-blind)

#CAB74D

Tritanopia (blue-blind)

#74C7B2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #77cf40;
/* rgb */ color: rgb(119, 207, 64);
/* oklch */ color: oklch(77.1% 0.195 135.8);

Tailwind

colors: {
  custom: {
    50: '#a5de7d',
    500: '#77cf40',
    950: '#000000',
  },
}

SCSS

$custom: #77cf40;
$custom-light: #a5de7d;
$custom-dark: #000000;

JSON

{
  "hex": "#77cf40",
  "rgb": {
    "r": 119,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 96.923,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.77104,
    "c": 0.19541,
    "h": 135.8
  },
  "luminance": 0.48918
}

Semantic roles & 50–950 ramp

primary

#77CF40

secondary

#BD97D4

accent

#45E3A6

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #77CF40

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

Preview Lab → · Contrast checker → · Palette generator →