#77CA3B#77CA3B

#77CA3B is a light, vivid yellow-green. Relative luminance 0.465; OKLCH L 75.8% C 0.192 H 135.0°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#77CA3B
RGB	rgb(119, 202, 59)
HSL	hsl(95, 57%, 51%)
HSV	hsv(95, 71%, 79%)
CMYK	cmyk(41.1%, 0%, 70.8%, 20.8%)
CIE-LAB	lab(73.85, -48.71, 60.24)
CIE-LCH	lch(73.85, 77.47, 128.96°)
OKLab	oklab(75.83% -0.136 0.1361)
OKLCH	oklch(75.83% 0.192 135)
XYZ	xyz(29.5171, 46.4772, 11.5525)
Luminance	0.4648 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77CA3B #8E3BCA

analogous

#BFCA3B #77CA3B #3BCA46

triadic

#77CA3B #3B77CA #CA3B77

tetradic

#77CA3B #3BBFCA #8E3BCA #CA463B

square

#77CA3B #3BBFCA #8E3BCA #CA463B

split-complementary

#77CA3B #463BCA #CA3BBF

monochromatic

#3F6D1E #5B9D2B #77CA3B #98D76B #BAE49B

Accessibility & contrast

On white

2.04

#77CA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#77CA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77CA3B

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77CA3B	#FFFFFF	#000000	##000000
##77CA3B	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA23

Deuteranopia (green-blind)

#C6B348

Tritanopia (blue-blind)

#75C2AE

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #77ca3b;
/* rgb */ color: rgb(119, 202, 59);
/* oklch */ color: oklch(75.8% 0.192 135.0);

Tailwind

colors: {
  custom: {
    50: '#a4db79',
    500: '#77ca3b',
    950: '#000000',
  },
}

SCSS

$custom: #77ca3b;
$custom-light: #a4db79;
$custom-dark: #000000;

JSON

{
  "hex": "#77ca3b",
  "rgb": {
    "r": 119,
    "g": 202,
    "b": 59
  },
  "hsl": {
    "h": 94.825,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.75827,
    "c": 0.19241,
    "h": 135
  },
  "luminance": 0.46479
}

Semantic roles & 50–950 ramp

primary

#77CA3B

secondary

#B591D0

accent

#47E1A0

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #77CA3B

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

Preview Lab → · Contrast checker → · Palette generator →