#77C540#77C540

#77C540 is a light, vivid yellow-green. Relative luminance 0.442; OKLCH L 74.6% C 0.183 H 134.9°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#77C540
RGB	rgb(119, 197, 64)
HSL	hsl(95, 53%, 51%)
HSV	hsv(95, 68%, 77%)
CMYK	cmyk(39.6%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(72.38, -46.28, 56.80)
CIE-LCH	lch(72.38, 73.26, 129.18°)
OKLab	oklab(74.63% -0.129 0.1296)
OKLCH	oklch(74.63% 0.183 134.9)
XYZ	xyz(28.4988, 44.2232, 11.8838)
Luminance	0.4422 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77C540 #8E40C5

analogous

#B9C540 #77C540 #40C54B

triadic

#77C540 #4077C5 #C54077

tetradic

#77C540 #40B9C5 #8E40C5 #C54B40

square

#77C540 #40B9C5 #8E40C5 #C54B40

split-complementary

#77C540 #4B40C5 #C540B9

monochromatic

#3F6A20 #5B992F #77C540 #98D36F #BAE29E

Accessibility & contrast

On white

2.13

#77C540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.84

#77C540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77C540

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77C540	#FFFFFF	#000000	##000000
##77C540	1.00	2.13	9.84	9.84
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.84	21.00	1.00	1.00
##000000	9.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB62D

Deuteranopia (green-blind)

#C2AF4C

Tritanopia (blue-blind)

#76BEAA

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #77c540;
/* rgb */ color: rgb(119, 197, 64);
/* oklch */ color: oklch(74.6% 0.183 134.9);

Tailwind

colors: {
  custom: {
    50: '#a4d77c',
    500: '#77c540',
    950: '#000000',
  },
}

SCSS

$custom: #77c540;
$custom-light: #a4d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#77c540",
  "rgb": {
    "r": 119,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 95.188,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.7463,
    "c": 0.18287,
    "h": 134.9
  },
  "luminance": 0.44225
}

Semantic roles & 50–950 ramp

primary

#77C540

secondary

#B593CE

accent

#4BDDA1

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #77C540

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

Preview Lab → · Contrast checker → · Palette generator →