#77CE40#77CE40

#77CE40 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 76.9% C 0.194 H 135.7°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#77CE40
RGB	rgb(119, 206, 64)
HSL	hsl(97, 59%, 53%)
HSV	hsv(97, 69%, 81%)
CMYK	cmyk(42.2%, 0%, 68.9%, 19.2%)
CIE-LAB	lab(75.10, -49.96, 59.64)
CIE-LCH	lch(75.10, 77.80, 129.95°)
OKLab	oklab(76.86% -0.139 0.1356)
OKLCH	oklch(76.86% 0.194 135.7)
XYZ	xyz(30.6037, 48.4330, 12.5854)
Luminance	0.4844 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77CE40 #9740CE

analogous

#BECE40 #77CE40 #40CE50

triadic

#77CE40 #4077CE #CE4077

tetradic

#77CE40 #40BECE #9740CE #CE5040

square

#77CE40 #40BECE #9740CE #CE5040

split-complementary

#77CE40 #5040CE #CE40BE

monochromatic

#40751E #5AA62B #77CE40 #9ADA71 #BCE7A1

Accessibility & contrast

On white

1.97

#77CE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#77CE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77CE40

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77CE40	#FFFFFF	#000000	##000000
##77CE40	1.00	1.97	10.69	10.69
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2A

Deuteranopia (green-blind)

#C9B64D

Tritanopia (blue-blind)

#74C6B2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #77ce40;
/* rgb */ color: rgb(119, 206, 64);
/* oklch */ color: oklch(76.9% 0.194 135.7);

Tailwind

colors: {
  custom: {
    50: '#a5dd7c',
    500: '#77ce40',
    950: '#000000',
  },
}

SCSS

$custom: #77ce40;
$custom-light: #a5dd7c;
$custom-dark: #000000;

JSON

{
  "hex": "#77ce40",
  "rgb": {
    "r": 119,
    "g": 206,
    "b": 64
  },
  "hsl": {
    "h": 96.761,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76856,
    "c": 0.19417,
    "h": 135.7
  },
  "luminance": 0.48435
}

Semantic roles & 50–950 ramp

primary

#77CE40

secondary

#BC96D4

accent

#45E2A6

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #77CE40

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

Preview Lab → · Contrast checker → · Palette generator →