#77B540#77B540

#77B540 is a light, vivid yellow-green. Relative luminance 0.373; OKLCH L 70.7% C 0.162 H 132.9°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#77B540
RGB	rgb(119, 181, 64)
HSL	hsl(92, 48%, 48%)
HSV	hsv(92, 65%, 71%)
CMYK	cmyk(34.3%, 0%, 64.6%, 29%)
CIE-LAB	lab(67.53, -39.44, 51.62)
CIE-LCH	lch(67.53, 64.97, 127.38°)
OKLab	oklab(70.67% -0.1104 0.1187)
OKLCH	oklch(70.67% 0.162 132.9)
XYZ	xyz(25.0567, 37.3389, 10.7364)
Luminance	0.3734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77B540 #7E40B5

analogous

#B1B540 #77B540 #40B544

triadic

#77B540 #4077B5 #B54077

tetradic

#77B540 #40B1B5 #7E40B5 #B54440

square

#77B540 #40B1B5 #7E40B5 #B54440

split-complementary

#77B540 #4440B5 #B540B1

monochromatic

#3C5B20 #598830 #77B540 #96CA68 #B6DA96

Accessibility & contrast

On white

2.48

#77B540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#77B540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77B540

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77B540	#FFFFFF	#000000	##000000
##77B540	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA831

Deuteranopia (green-blind)

#B4A349

Tritanopia (blue-blind)

#78AE9D

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #77b540;
/* rgb */ color: rgb(119, 181, 64);
/* oklch */ color: oklch(70.7% 0.162 132.9);

Tailwind

colors: {
  custom: {
    50: '#a2cb7a',
    500: '#77b540',
    950: '#000000',
  },
}

SCSS

$custom: #77b540;
$custom-light: #a2cb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#77b540",
  "rgb": {
    "r": 119,
    "g": 181,
    "b": 64
  },
  "hsl": {
    "h": 91.795,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70673,
    "c": 0.16209,
    "h": 132.9
  },
  "luminance": 0.3734
}

Semantic roles & 50–950 ramp

primary

#77B540

secondary

#AA8BC5

accent

#50D798

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#0F130A

muted

#7F827C

Preview Lab

Preview with #77B540

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

Preview Lab → · Contrast checker → · Palette generator →