#78D53B#78D53B

#78D53B is a light, highly saturated yellow-green. Relative luminance 0.519; OKLCH L 78.6% C 0.205 H 135.7°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#78D53B
RGB	rgb(120, 213, 59)
HSL	hsl(96, 65%, 53%)
HSV	hsv(96, 72%, 84%)
CMYK	cmyk(43.7%, 0%, 72.3%, 16.5%)
CIE-LAB	lab(77.22, -52.78, 63.65)
CIE-LCH	lch(77.22, 82.68, 129.67°)
OKLab	oklab(78.6% -0.1471 0.1433)
OKLCH	oklch(78.6% 0.205 135.7)
XYZ	xyz(32.3286, 51.8954, 12.4502)
Luminance	0.5190 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D53B #983BD5

analogous

#C5D53B #78D53B #3BD54B

triadic

#78D53B #3B78D5 #D53B78

tetradic

#78D53B #3BC5D5 #983BD5 #D54B3B

square

#78D53B #3BC5D5 #983BD5 #D54B3B

split-complementary

#78D53B #4B3BD5 #D53BC5

monochromatic

#417B1A #5BAE25 #78D53B #9BE06D #BDEBA0

Accessibility & contrast

On white

1.85

#78D53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#78D53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D53B

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D53B	#FFFFFF	#000000	##000000
##78D53B	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC41E

Deuteranopia (green-blind)

#D0BC4A

Tritanopia (blue-blind)

#75CDB7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #78d53b;
/* rgb */ color: rgb(120, 213, 59);
/* oklch */ color: oklch(78.6% 0.205 135.7);

Tailwind

colors: {
  custom: {
    50: '#a6e27b',
    500: '#78d53b',
    950: '#000000',
  },
}

SCSS

$custom: #78d53b;
$custom-light: #a6e27b;
$custom-dark: #000000;

JSON

{
  "hex": "#78d53b",
  "rgb": {
    "r": 120,
    "g": 213,
    "b": 59
  },
  "hsl": {
    "h": 96.234,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.78596,
    "c": 0.2053,
    "h": 135.7
  },
  "luminance": 0.51897
}

Semantic roles & 50–950 ramp

primary

#78D53B

secondary

#633183

accent

#40E8A5

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D53B

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

Preview Lab → · Contrast checker → · Palette generator →