#77D540#77D540

#77D540 is a light, highly saturated yellow-green. Relative luminance 0.519; OKLCH L 78.6% C 0.203 H 136.3°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#77D540
RGB	rgb(119, 213, 64)
HSL	hsl(98, 64%, 54%)
HSV	hsv(98, 70%, 84%)
CMYK	cmyk(44.1%, 0%, 70%, 16.5%)
CIE-LAB	lab(77.21, -52.74, 61.82)
CIE-LCH	lch(77.21, 81.26, 130.47°)
OKLab	oklab(78.59% -0.1466 0.1401)
OKLCH	oklch(78.59% 0.203 136.3)
XYZ	xyz(32.3265, 51.8786, 13.1597)
Luminance	0.5188 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77D540 #9E40D5

analogous

#C2D540 #77D540 #40D554

triadic

#77D540 #4077D5 #D54077

tetradic

#77D540 #40C2D5 #9E40D5 #D55440

square

#77D540 #40C2D5 #9E40D5 #D55440

split-complementary

#77D540 #5440D5 #D540C2

monochromatic

#407F1C #5AB127 #77D540 #9BE072 #BEEBA4

Accessibility & contrast

On white

1.85

#77D540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#77D540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77D540

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77D540	#FFFFFF	#000000	##000000
##77D540	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC428

Deuteranopia (green-blind)

#D0BC4E

Tritanopia (blue-blind)

#73CDB8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #77d540;
/* rgb */ color: rgb(119, 213, 64);
/* oklch */ color: oklch(78.6% 0.203 136.3);

Tailwind

colors: {
  custom: {
    50: '#a5e27d',
    500: '#77d540',
    950: '#000000',
  },
}

SCSS

$custom: #77d540;
$custom-light: #a5e27d;
$custom-dark: #000000;

JSON

{
  "hex": "#77d540",
  "rgb": {
    "r": 119,
    "g": 213,
    "b": 64
  },
  "hsl": {
    "h": 97.852,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78587,
    "c": 0.20277,
    "h": 136.3
  },
  "luminance": 0.51881
}

Semantic roles & 50–950 ramp

primary

#77D540

secondary

#673386

accent

#41E7AA

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #77D540

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

Preview Lab → · Contrast checker → · Palette generator →