#78D843#78D843

#78D843 is a light, highly saturated yellow-green. Relative luminance 0.535; OKLCH L 79.4% C 0.204 H 136.6°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#78D843
RGB	rgb(120, 216, 67)
HSL	hsl(99, 66%, 55%)
HSV	hsv(99, 69%, 85%)
CMYK	cmyk(44.4%, 0%, 69%, 15.3%)
CIE-LAB	lab(78.17, -53.39, 61.71)
CIE-LCH	lch(78.17, 81.60, 130.87°)
OKLab	oklab(79.4% -0.1482 0.1403)
OKLCH	oklch(79.4% 0.204 136.6)
XYZ	xyz(33.3138, 53.5080, 13.8818)
Luminance	0.5351 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D843 #A343D8

analogous

#C2D843 #78D843 #43D858

triadic

#78D843 #4378D8 #D84378

tetradic

#78D843 #43C2D8 #A343D8 #D85843

square

#78D843 #43C2D8 #A343D8 #D85843

split-complementary

#78D843 #5843D8 #D843C2

monochromatic

#41851C #5AB826 #78D843 #9CE376 #C1EDA8

Accessibility & contrast

On white

1.79

#78D843 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#78D843 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D843

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D843	#FFFFFF	#000000	##000000
##78D843	1.00	1.79	11.70	11.70
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC62C

Deuteranopia (green-blind)

#D2BE51

Tritanopia (blue-blind)

#74D0BA

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #78d843;
/* rgb */ color: rgb(120, 216, 67);
/* oklch */ color: oklch(79.4% 0.204 136.6);

Tailwind

colors: {
  custom: {
    50: '#a6e57f',
    500: '#78d843',
    950: '#000000',
  },
}

SCSS

$custom: #78d843;
$custom-light: #a6e57f;
$custom-dark: #000000;

JSON

{
  "hex": "#78d843",
  "rgb": {
    "r": 120,
    "g": 216,
    "b": 67
  },
  "hsl": {
    "h": 98.658,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.79397,
    "c": 0.20403,
    "h": 136.6
  },
  "luminance": 0.5351
}

Semantic roles & 50–950 ramp

primary

#78D843

secondary

#6C348C

accent

#3FE9AC

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10160B

muted

#81847E

Preview Lab

Preview with #78D843

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

Preview Lab → · Contrast checker → · Palette generator →