#77CF3A#77CF3A

#77CF3A is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.1% C 0.199 H 135.3°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#77CF3A
RGB	rgb(119, 207, 58)
HSL	hsl(95, 61%, 52%)
HSV	hsv(95, 72%, 81%)
CMYK	cmyk(42.5%, 0%, 72%, 18.8%)
CIE-LAB	lab(75.36, -50.79, 62.12)
CIE-LCH	lch(75.36, 80.24, 129.27°)
OKLab	oklab(77.06% -0.1417 0.14)
OKLCH	oklch(77.06% 0.199 135.3)
XYZ	xyz(30.6836, 48.8513, 11.8146)
Luminance	0.4885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77CF3A #923ACF

analogous

#C2CF3A #77CF3A #3ACF48

triadic

#77CF3A #3A77CF #CF3A77

tetradic

#77CF3A #3AC2CF #923ACF #CF483A

square

#77CF3A #3AC2CF #923ACF #CF483A

split-complementary

#77CF3A #483ACF #CF3AC2

monochromatic

#3F731C #5BA428 #77CF3A #99DB6B #BBE79C

Accessibility & contrast

On white

1.95

#77CF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#77CF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77CF3A

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77CF3A	#FFFFFF	#000000	##000000
##77CF3A	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1F

Deuteranopia (green-blind)

#CBB748

Tritanopia (blue-blind)

#74C7B2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #77cf3a;
/* rgb */ color: rgb(119, 207, 58);
/* oklch */ color: oklch(77.1% 0.199 135.3);

Tailwind

colors: {
  custom: {
    50: '#a5de79',
    500: '#77cf3a',
    950: '#000000',
  },
}

SCSS

$custom: #77cf3a;
$custom-light: #a5de79;
$custom-dark: #000000;

JSON

{
  "hex": "#77cf3a",
  "rgb": {
    "r": 119,
    "g": 207,
    "b": 58
  },
  "hsl": {
    "h": 95.436,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.77058,
    "c": 0.19914,
    "h": 135.3
  },
  "luminance": 0.48853
}

Semantic roles & 50–950 ramp

primary

#77CF3A

secondary

#B892D3

accent

#44E4A2

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #77CF3A

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

Preview Lab → · Contrast checker → · Palette generator →