#77D53B#77D53B

#77D53B is a light, highly saturated yellow-green. Relative luminance 0.518; OKLCH L 78.5% C 0.206 H 135.9°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#77D53B
RGB	rgb(119, 213, 59)
HSL	hsl(97, 65%, 53%)
HSV	hsv(97, 72%, 84%)
CMYK	cmyk(44.1%, 0%, 72.3%, 16.5%)
CIE-LAB	lab(77.18, -53.09, 63.59)
CIE-LCH	lch(77.18, 82.84, 129.86°)
OKLab	oklab(78.55% -0.1478 0.1432)
OKLCH	oklch(78.55% 0.206 135.9)
XYZ	xyz(32.1906, 51.8243, 12.4437)
Luminance	0.5183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77D53B #993BD5

analogous

#C4D53B #77D53B #3BD54C

triadic

#77D53B #3B77D5 #D53B77

tetradic

#77D53B #3BC4D5 #993BD5 #D54C3B

square

#77D53B #3BC4D5 #993BD5 #D54C3B

split-complementary

#77D53B #4C3BD5 #D53BC4

monochromatic

#407B1A #5AAE25 #77D53B #9AE06D #BDEBA0

Accessibility & contrast

On white

1.85

#77D53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#77D53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77D53B

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77D53B	#FFFFFF	#000000	##000000
##77D53B	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC31E

Deuteranopia (green-blind)

#D0BC4A

Tritanopia (blue-blind)

#73CDB7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #77d53b;
/* rgb */ color: rgb(119, 213, 59);
/* oklch */ color: oklch(78.5% 0.206 135.9);

Tailwind

colors: {
  custom: {
    50: '#a6e27b',
    500: '#77d53b',
    950: '#000000',
  },
}

SCSS

$custom: #77d53b;
$custom-light: #a6e27b;
$custom-dark: #000000;

JSON

{
  "hex": "#77d53b",
  "rgb": {
    "r": 119,
    "g": 213,
    "b": 59
  },
  "hsl": {
    "h": 96.623,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.78549,
    "c": 0.20579,
    "h": 135.9
  },
  "luminance": 0.51826
}

Semantic roles & 50–950 ramp

primary

#77D53B

secondary

#633183

accent

#40E8A6

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #77D53B

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

Preview Lab → · Contrast checker → · Palette generator →