#77C528#77C528

#77C528 is a light, vivid yellow-green. Relative luminance 0.440; OKLCH L 74.5% C 0.197 H 133.3°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#77C528
RGB	rgb(119, 197, 40)
HSL	hsl(90, 66%, 46%)
HSV	hsv(90, 80%, 77%)
CMYK	cmyk(39.6%, 0%, 79.7%, 22.7%)
CIE-LAB	lab(72.23, -47.79, 64.91)
CIE-LCH	lch(72.23, 80.61, 126.36°)
OKLab	oklab(74.47% -0.1348 0.1432)
OKLCH	oklch(74.47% 0.197 133.3)
XYZ	xyz(27.9566, 44.0063, 9.0281)
Luminance	0.4401 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77C528 #7628C5

analogous

#C5C528 #77C528 #28C528

triadic

#77C528 #2877C5 #C52877

tetradic

#77C528 #28C5C5 #7628C5 #C52828

square

#77C528 #28C5C5 #7628C5 #C52828

split-complementary

#77C528 #2828C5 #C528C5

monochromatic

#3A5F13 #58921E #77C528 #96DB4F #B4E682

Accessibility & contrast

On white

2.14

#77C528 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#77C528 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77C528

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77C528	#FFFFFF	#000000	##000000
##77C528	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB500

Deuteranopia (green-blind)

#C3AF3A

Tritanopia (blue-blind)

#77BDA8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #77c528;
/* rgb */ color: rgb(119, 197, 40);
/* oklch */ color: oklch(74.5% 0.197 133.3);

Tailwind

colors: {
  custom: {
    50: '#a5d770',
    500: '#77c528',
    950: '#000000',
  },
}

SCSS

$custom: #77c528;
$custom-light: #a5d770;
$custom-dark: #000000;

JSON

{
  "hex": "#77c528",
  "rgb": {
    "r": 119,
    "g": 197,
    "b": 40
  },
  "hsl": {
    "h": 89.809,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.74465,
    "c": 0.19662,
    "h": 133.3
  },
  "luminance": 0.44008
}

Semantic roles & 50–950 ramp

primary

#77C528

secondary

#A47ACE

accent

#3FE993

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101408

muted

#7F837B

Preview Lab

Preview with #77C528

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

Preview Lab → · Contrast checker → · Palette generator →