#77CB39#77CB39

#77CB39 is a light, vivid yellow-green. Relative luminance 0.469; OKLCH L 76.1% C 0.195 H 134.9°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#77CB39
RGB	rgb(119, 203, 57)
HSL	hsl(95, 58%, 51%)
HSV	hsv(95, 72%, 80%)
CMYK	cmyk(41.4%, 0%, 71.9%, 20.4%)
CIE-LAB	lab(74.14, -49.25, 61.26)
CIE-LCH	lch(74.14, 78.60, 128.80°)
OKLab	oklab(76.06% -0.1376 0.138)
OKLCH	oklch(76.06% 0.195 134.9)
XYZ	xyz(29.7016, 46.9276, 11.3630)
Luminance	0.4693 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77CB39 #8D39CB

analogous

#C0CB39 #77CB39 #39CB44

triadic

#77CB39 #3977CB #CB3977

tetradic

#77CB39 #39C0CB #8D39CB #CB4439

square

#77CB39 #39C0CB #8D39CB #CB4439

split-complementary

#77CB39 #4439CB #CB39C0

monochromatic

#3F6D1D #5B9D29 #77CB39 #98D869 #BAE49A

Accessibility & contrast

On white

2.02

#77CB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#77CB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77CB39

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77CB39	#FFFFFF	#000000	##000000
##77CB39	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1F

Deuteranopia (green-blind)

#C7B447

Tritanopia (blue-blind)

#75C3AF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #77cb39;
/* rgb */ color: rgb(119, 203, 57);
/* oklch */ color: oklch(76.1% 0.195 134.9);

Tailwind

colors: {
  custom: {
    50: '#a5db78',
    500: '#77cb39',
    950: '#000000',
  },
}

SCSS

$custom: #77cb39;
$custom-light: #a5db78;
$custom-dark: #000000;

JSON

{
  "hex": "#77cb39",
  "rgb": {
    "r": 119,
    "g": 203,
    "b": 57
  },
  "hsl": {
    "h": 94.521,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.7606,
    "c": 0.19486,
    "h": 134.9
  },
  "luminance": 0.46929
}

Semantic roles & 50–950 ramp

primary

#77CB39

secondary

#B590D0

accent

#46E2A0

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #77CB39

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

Preview Lab → · Contrast checker → · Palette generator →