#77DD37#77DD37

#77DD37 is a light, highly saturated yellow-green. Relative luminance 0.559; OKLCH L 80.5% C 0.217 H 136.3°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#77DD37
RGB	rgb(119, 221, 55)
HSL	hsl(97, 71%, 54%)
HSV	hsv(97, 75%, 87%)
CMYK	cmyk(46.2%, 0%, 75.1%, 13.3%)
CIE-LAB	lab(79.56, -56.44, 67.29)
CIE-LCH	lch(79.56, 87.82, 129.99°)
OKLab	oklab(80.5% -0.1571 0.1503)
OKLCH	oklch(80.5% 0.217 136.3)
XYZ	xyz(34.1529, 55.9085, 12.6055)
Luminance	0.5591 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77DD37 #9D37DD

analogous

#CADD37 #77DD37 #37DD4A

triadic

#77DD37 #3777DD #DD3777

tetradic

#77DD37 #37CADD #9D37DD #DD4A37

square

#77DD37 #37CADD #9D37DD #DD4A37

split-complementary

#77DD37 #4A37DD #DD37CA

monochromatic

#408316 #5AB81F #77DD37 #9BE66B #BEEFA0

Accessibility & contrast

On white

1.72

#77DD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#77DD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77DD37

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77DD37	#FFFFFF	#000000	##000000
##77DD37	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CA0F

Deuteranopia (green-blind)

#D7C249

Tritanopia (blue-blind)

#72D5BE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #77dd37;
/* rgb */ color: rgb(119, 221, 55);
/* oklch */ color: oklch(80.5% 0.217 136.3);

Tailwind

colors: {
  custom: {
    50: '#a7e879',
    500: '#77dd37',
    950: '#000000',
  },
}

SCSS

$custom: #77dd37;
$custom-light: #a7e879;
$custom-dark: #000000;

JSON

{
  "hex": "#77dd37",
  "rgb": {
    "r": 119,
    "g": 221,
    "b": 55
  },
  "hsl": {
    "h": 96.867,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.80501,
    "c": 0.21744,
    "h": 136.3
  },
  "luminance": 0.55911
}

Semantic roles & 50–950 ramp

primary

#77DD37

secondary

#672E8A

accent

#3AEEA8

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #77DD37

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

Preview Lab → · Contrast checker → · Palette generator →