#77BC51#77BC51

#77BC51 is a light, vivid yellow-green. Relative luminance 0.405; OKLCH L 72.6% C 0.158 H 135.8°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#77BC51
RGB	rgb(119, 188, 81)
HSL	hsl(99, 44%, 53%)
HSV	hsv(99, 57%, 74%)
CMYK	cmyk(36.7%, 0%, 56.9%, 26.3%)
CIE-LAB	lab(69.81, -40.88, 46.60)
CIE-LCH	lch(69.81, 61.99, 131.26°)
OKLab	oklab(72.58% -0.113 0.1098)
OKLCH	oklch(72.58% 0.158 135.8)
XYZ	xyz(27.0755, 40.4812, 14.1700)
Luminance	0.4048 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77BC51 #9651BC

analogous

#ACBC51 #77BC51 #51BC61

triadic

#77BC51 #5177BC #BC5177

tetradic

#77BC51 #51ACBC #9651BC #BC6151

square

#77BC51 #51ACBC #9651BC #BC6151

split-complementary

#77BC51 #6151BC #BC51AC

monochromatic

#406A29 #5B963A #77BC51 #9ACD7D #BCDEA9

Accessibility & contrast

On white

2.31

#77BC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#77BC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77BC51

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77BC51	#FFFFFF	#000000	##000000
##77BC51	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE46

Deuteranopia (green-blind)

#B8A859

Tritanopia (blue-blind)

#75B6A4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #77bc51;
/* rgb */ color: rgb(119, 188, 81);
/* oklch */ color: oklch(72.6% 0.158 135.8);

Tailwind

colors: {
  custom: {
    50: '#a2d085',
    500: '#77bc51',
    950: '#000000',
  },
}

SCSS

$custom: #77bc51;
$custom-light: #a2d085;
$custom-dark: #000000;

JSON

{
  "hex": "#77bc51",
  "rgb": {
    "r": 119,
    "g": 188,
    "b": 81
  },
  "hsl": {
    "h": 98.692,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.72584,
    "c": 0.15756,
    "h": 135.8
  },
  "luminance": 0.40482
}

Semantic roles & 50–950 ramp

primary

#77BC51

secondary

#BB9DCC

accent

#54D4A7

background

#FAFCF8

surface

#F4F9EF

border

#CED2CA

text

#0F140B

muted

#7F827C

Preview Lab

Preview with #77BC51

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

Preview Lab → · Contrast checker → · Palette generator →