#77BB3B#77BB3B

#77BB3B is a light, vivid yellow-green. Relative luminance 0.398; OKLCH L 72.1% C 0.174 H 133.3°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#77BB3B
RGB	rgb(119, 187, 59)
HSL	hsl(92, 52%, 48%)
HSV	hsv(92, 68%, 73%)
CMYK	cmyk(36.4%, 0%, 68.4%, 26.7%)
CIE-LAB	lab(69.31, -42.45, 55.56)
CIE-LCH	lch(69.31, 69.92, 127.38°)
OKLab	oklab(72.11% -0.119 0.1263)
OKLCH	oklch(72.11% 0.174 133.3)
XYZ	xyz(26.1671, 39.7772, 10.4359)
Luminance	0.3978 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77BB3B #7F3BBB

analogous

#B7BB3B #77BB3B #3BBB3F

triadic

#77BB3B #3B77BB #BB3B77

tetradic

#77BB3B #3BB7BB #7F3BBB #BB3F3B

square

#77BB3B #3BB7BB #7F3BBB #BB3F3B

split-complementary

#77BB3B #3F3BBB #BB3BB7

monochromatic

#3C5E1E #598C2C #77BB3B #96CE65 #B6DD93

Accessibility & contrast

On white

2.34

#77BB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#77BB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77BB3B

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77BB3B	#FFFFFF	#000000	##000000
##77BB3B	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD28

Deuteranopia (green-blind)

#B9A746

Tritanopia (blue-blind)

#77B4A1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #77bb3b;
/* rgb */ color: rgb(119, 187, 59);
/* oklch */ color: oklch(72.1% 0.174 133.3);

Tailwind

colors: {
  custom: {
    50: '#a3d078',
    500: '#77bb3b',
    950: '#000000',
  },
}

SCSS

$custom: #77bb3b;
$custom-light: #a3d078;
$custom-dark: #000000;

JSON

{
  "hex": "#77bb3b",
  "rgb": {
    "r": 119,
    "g": 187,
    "b": 59
  },
  "hsl": {
    "h": 91.875,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72112,
    "c": 0.17355,
    "h": 133.3
  },
  "luminance": 0.39778
}

Semantic roles & 50–950 ramp

primary

#77BB3B

secondary

#AB8AC8

accent

#4CDB98

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #77BB3B

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

Preview Lab → · Contrast checker → · Palette generator →