#77C440#77C440

#77C440 is a light, vivid yellow-green. Relative luminance 0.438; OKLCH L 74.4% C 0.182 H 134.8°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#77C440
RGB	rgb(119, 196, 64)
HSL	hsl(95, 53%, 51%)
HSV	hsv(95, 67%, 77%)
CMYK	cmyk(39.3%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(72.07, -45.86, 56.48)
CIE-LCH	lch(72.07, 72.75, 129.08°)
OKLab	oklab(74.38% -0.1279 0.1289)
OKLCH	oklch(74.38% 0.182 134.8)
XYZ	xyz(28.2725, 43.7705, 11.8084)
Luminance	0.4377 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77C440 #8D40C4

analogous

#B9C440 #77C440 #40C44B

triadic

#77C440 #4077C4 #C44077

tetradic

#77C440 #40B9C4 #8D40C4 #C44B40

square

#77C440 #40B9C4 #8D40C4 #C44B40

split-complementary

#77C440 #4B40C4 #C440B9

monochromatic

#3F6920 #5B982F #77C440 #98D26F #BAE19E

Accessibility & contrast

On white

2.15

#77C440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#77C440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77C440

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77C440	#FFFFFF	#000000	##000000
##77C440	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB52D

Deuteranopia (green-blind)

#C1AE4B

Tritanopia (blue-blind)

#76BDA9

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #77c440;
/* rgb */ color: rgb(119, 196, 64);
/* oklch */ color: oklch(74.4% 0.182 134.8);

Tailwind

colors: {
  custom: {
    50: '#a4d67b',
    500: '#77c440',
    950: '#000000',
  },
}

SCSS

$custom: #77c440;
$custom-light: #a4d67b;
$custom-dark: #000000;

JSON

{
  "hex": "#77c440",
  "rgb": {
    "r": 119,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 95,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74383,
    "c": 0.18159,
    "h": 134.8
  },
  "luminance": 0.43772
}

Semantic roles & 50–950 ramp

primary

#77C440

secondary

#B593CD

accent

#4CDCA0

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #77C440

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

Preview Lab → · Contrast checker → · Palette generator →