#77CE3B#77CE3B

#77CE3B is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 76.8% C 0.197 H 135.3°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#77CE3B
RGB	rgb(119, 206, 59)
HSL	hsl(96, 60%, 52%)
HSV	hsv(96, 71%, 81%)
CMYK	cmyk(42.2%, 0%, 71.4%, 19.2%)
CIE-LAB	lab(75.06, -50.32, 61.47)
CIE-LCH	lch(75.06, 79.44, 129.31°)
OKLab	oklab(76.82% -0.1403 0.1387)
OKLCH	oklch(76.82% 0.197 135.3)
XYZ	xyz(30.4678, 48.3786, 11.8694)
Luminance	0.4838 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77CE3B #923BCE

analogous

#C1CE3B #77CE3B #3BCE49

triadic

#77CE3B #3B77CE #CE3B77

tetradic

#77CE3B #3BC1CE #923BCE #CE493B

square

#77CE3B #3BC1CE #923BCE #CE493B

split-complementary

#77CE3B #493BCE #CE3BC1

monochromatic

#3F721D #5BA329 #77CE3B #99DA6C #BBE69D

Accessibility & contrast

On white

1.97

#77CE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#77CE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77CE3B

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77CE3B	#FFFFFF	#000000	##000000
##77CE3B	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD21

Deuteranopia (green-blind)

#CAB649

Tritanopia (blue-blind)

#75C6B1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #77ce3b;
/* rgb */ color: rgb(119, 206, 59);
/* oklch */ color: oklch(76.8% 0.197 135.3);

Tailwind

colors: {
  custom: {
    50: '#a5dd7a',
    500: '#77ce3b',
    950: '#000000',
  },
}

SCSS

$custom: #77ce3b;
$custom-light: #a5dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#77ce3b",
  "rgb": {
    "r": 119,
    "g": 206,
    "b": 59
  },
  "hsl": {
    "h": 95.51,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.76817,
    "c": 0.19732,
    "h": 135.3
  },
  "luminance": 0.4838
}

Semantic roles & 50–950 ramp

primary

#77CE3B

secondary

#B892D3

accent

#45E3A2

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #77CE3B

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

Preview Lab → · Contrast checker → · Palette generator →