#77CB4B#77CB4B

#77CB4B is a light, vivid yellow-green. Relative luminance 0.471; OKLCH L 76.2% C 0.183 H 136.5°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#77CB4B
RGB	rgb(119, 203, 75)
HSL	hsl(99, 55%, 55%)
HSV	hsv(99, 63%, 80%)
CMYK	cmyk(41.4%, 0%, 63.1%, 20.4%)
CIE-LAB	lab(74.28, -47.82, 54.32)
CIE-LCH	lch(74.28, 72.37, 131.36°)
OKLab	oklab(76.22% -0.1324 0.1257)
OKLCH	oklch(76.22% 0.183 136.5)
XYZ	xyz(30.2329, 47.1401, 14.1612)
Luminance	0.4714 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77CB4B #9F4BCB

analogous

#B7CB4B #77CB4B #4BCB5F

triadic

#77CB4B #4B77CB #CB4B77

tetradic

#77CB4B #4BB7CB #9F4BCB #CB5F4B

square

#77CB4B #4BB7CB #9F4BCB #CB5F4B

split-complementary

#77CB4B #5F4BCB #CB4BB7

monochromatic

#407923 #5AA831 #77CB4B #9BD97A #BFE6AA

Accessibility & contrast

On white

2.01

#77CB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#77CB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77CB4B

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77CB4B	#FFFFFF	#000000	##000000
##77CB4B	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB3C

Deuteranopia (green-blind)

#C6B455

Tritanopia (blue-blind)

#74C4B0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #77cb4b;
/* rgb */ color: rgb(119, 203, 75);
/* oklch */ color: oklch(76.2% 0.183 136.5);

Tailwind

colors: {
  custom: {
    50: '#a4db82',
    500: '#77cb4b',
    950: '#000000',
  },
}

SCSS

$custom: #77cb4b;
$custom-light: #a4db82;
$custom-dark: #000000;

JSON

{
  "hex": "#77cb4b",
  "rgb": {
    "r": 119,
    "g": 203,
    "b": 75
  },
  "hsl": {
    "h": 99.375,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76215,
    "c": 0.18257,
    "h": 136.5
  },
  "luminance": 0.47142
}

Semantic roles & 50–950 ramp

primary

#77CB4B

secondary

#C19ED4

accent

#49DFAB

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #77CB4B

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

Preview Lab → · Contrast checker → · Palette generator →