#77EA3B#77EA3B

#77EA3B is a very light, highly saturated yellow-green. Relative luminance 0.631; OKLCH L 83.7% C 0.230 H 137.3°. Best body text is #000000 at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#77EA3B
RGB	rgb(119, 234, 59)
HSL	hsl(99, 81%, 57%)
HSV	hsv(99, 75%, 92%)
CMYK	cmyk(49.1%, 0%, 74.8%, 8.2%)
CIE-LAB	lab(83.48, -61.06, 69.82)
CIE-LCH	lch(83.48, 92.75, 131.17°)
OKLab	oklab(83.73% -0.1693 0.1562)
OKLCH	oklch(83.73% 0.23 137.3)
XYZ	xyz(37.8188, 63.0806, 14.3198)
Luminance	0.6308 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77EA3B #AE3BEA

analogous

#CEEA3B #77EA3B #3BEA57

triadic

#77EA3B #3B77EA #EA3B77

tetradic

#77EA3B #3BCEEA #AE3BEA #EA573B

square

#77EA3B #3BCEEA #AE3BEA #EA573B

split-complementary

#77EA3B #573BEA #EA3BCE

monochromatic

#409A11 #57D116 #77EA3B #9DF072 #C4F6AA

Accessibility & contrast

On white

1.54

#77EA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.62

#77EA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77EA3B

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77EA3B	#FFFFFF	#000000	##000000
##77EA3B	1.00	1.54	13.62	13.62
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.62	21.00	1.00	1.00
##000000	13.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D611

Deuteranopia (green-blind)

#E3CC4E

Tritanopia (blue-blind)

#70E2C9

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #77ea3b;
/* rgb */ color: rgb(119, 234, 59);
/* oklch */ color: oklch(83.7% 0.230 137.3);

Tailwind

colors: {
  custom: {
    50: '#a8f17d',
    500: '#77ea3b',
    950: '#000000',
  },
}

SCSS

$custom: #77ea3b;
$custom-light: #a8f17d;
$custom-dark: #000000;

JSON

{
  "hex": "#77ea3b",
  "rgb": {
    "r": 119,
    "g": 234,
    "b": 59
  },
  "hsl": {
    "h": 99.429,
    "s": 80.645,
    "l": 57.451
  },
  "oklch": {
    "l": 0.83733,
    "c": 0.23034,
    "h": 137.3
  },
  "luminance": 0.63083
}

Semantic roles & 50–950 ramp

primary

#77EA3B

secondary

#762C9D

accent

#31F7B3

background

#FDFFFB

surface

#F7FEF2

border

#D0D6CC

text

#11170B

muted

#81857E

Preview Lab

Preview with #77EA3B

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

Preview Lab → · Contrast checker → · Palette generator →