#77C427#77C427

#77C427 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.2% C 0.196 H 133.1°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#77C427
RGB	rgb(119, 196, 39)
HSL	hsl(89, 67%, 46%)
HSV	hsv(89, 80%, 77%)
CMYK	cmyk(39.3%, 0%, 80.1%, 23.1%)
CIE-LAB	lab(71.92, -47.43, 64.91)
CIE-LCH	lch(71.92, 80.40, 126.16°)
OKLab	oklab(74.21% -0.1338 0.143)
OKLCH	oklch(74.21% 0.196 133.1)
XYZ	xyz(27.7135, 43.5469, 8.8642)
Luminance	0.4355 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77C427 #7427C4

analogous

#C4C227 #77C427 #28C427

triadic

#77C427 #2777C4 #C42777

tetradic

#77C427 #27C4C2 #7427C4 #C42728

square

#77C427 #27C4C2 #7427C4 #C42728

split-complementary

#77C427 #2728C4 #C227C4

monochromatic

#395E13 #58911D #77C427 #95DC4D #B4E680

Accessibility & contrast

On white

2.16

#77C427 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#77C427 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77C427

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77C427	#FFFFFF	#000000	##000000
##77C427	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB400

Deuteranopia (green-blind)

#C2AE39

Tritanopia (blue-blind)

#77BCA7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #77c427;
/* rgb */ color: rgb(119, 196, 39);
/* oklch */ color: oklch(74.2% 0.196 133.1);

Tailwind

colors: {
  custom: {
    50: '#a5d66f',
    500: '#77c427',
    950: '#000000',
  },
}

SCSS

$custom: #77c427;
$custom-light: #a5d66f;
$custom-dark: #000000;

JSON

{
  "hex": "#77c427",
  "rgb": {
    "r": 119,
    "g": 196,
    "b": 39
  },
  "hsl": {
    "h": 89.427,
    "s": 66.809,
    "l": 46.078
  },
  "oklch": {
    "l": 0.74212,
    "c": 0.19589,
    "h": 133.1
  },
  "luminance": 0.43548
}

Semantic roles & 50–950 ramp

primary

#77C427

secondary

#A379CE

accent

#3EEA92

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101408

muted

#7F837B

Preview Lab

Preview with #77C427

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

Preview Lab → · Contrast checker → · Palette generator →