#78D23B#78D23B

#78D23B is a light, highly saturated yellow-green. Relative luminance 0.504; OKLCH L 77.9% C 0.202 H 135.5°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#78D23B
RGB	rgb(120, 210, 59)
HSL	hsl(96, 63%, 53%)
HSV	hsv(96, 72%, 82%)
CMYK	cmyk(42.9%, 0%, 71.9%, 17.6%)
CIE-LAB	lab(76.31, -51.60, 62.74)
CIE-LCH	lch(76.31, 81.23, 129.43°)
OKLab	oklab(77.85% -0.1438 0.1414)
OKLCH	oklch(77.85% 0.202 135.5)
XYZ	xyz(31.5810, 50.4002, 12.2010)
Luminance	0.5040 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D23B #953BD2

analogous

#C3D23B #78D23B #3BD24A

triadic

#78D23B #3B78D2 #D23B78

tetradic

#78D23B #3BC3D2 #953BD2 #D24A3B

square

#78D23B #3BC3D2 #953BD2 #D24A3B

split-complementary

#78D23B #4A3BD2 #D23BC3

monochromatic

#40771B #5BA927 #78D23B #9ADD6D #BDE99F

Accessibility & contrast

On white

1.90

#78D23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#78D23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D23B

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D23B	#FFFFFF	#000000	##000000
##78D23B	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC120

Deuteranopia (green-blind)

#CDBA4A

Tritanopia (blue-blind)

#75CAB5

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #78d23b;
/* rgb */ color: rgb(120, 210, 59);
/* oklch */ color: oklch(77.9% 0.202 135.5);

Tailwind

colors: {
  custom: {
    50: '#a6e07a',
    500: '#78d23b',
    950: '#000000',
  },
}

SCSS

$custom: #78d23b;
$custom-light: #a6e07a;
$custom-dark: #000000;

JSON

{
  "hex": "#78d23b",
  "rgb": {
    "r": 120,
    "g": 210,
    "b": 59
  },
  "hsl": {
    "h": 95.762,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.77855,
    "c": 0.20168,
    "h": 135.5
  },
  "luminance": 0.50402
}

Semantic roles & 50–950 ramp

primary

#78D23B

secondary

#60327F

accent

#42E6A4

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D23B

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

Preview Lab → · Contrast checker → · Palette generator →