#78E451#78E451

#78E451 is a very light, highly saturated green. Relative luminance 0.601; OKLCH L 82.5% C 0.209 H 138.5°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#78E451
RGB	rgb(120, 228, 81)
HSL	hsl(104, 73%, 61%)
HSV	hsv(104, 64%, 89%)
CMYK	cmyk(47.4%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(81.88, -56.89, 60.16)
CIE-LCH	lch(81.88, 82.80, 133.40°)
OKLab	oklab(82.47% -0.1567 0.1387)
OKLCH	oklch(82.47% 0.209 138.5)
XYZ	xyz(36.9730, 60.0714, 17.4297)
Luminance	0.6007 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78E451 #BD51E4

analogous

#C1E451 #78E451 #51E474

triadic

#78E451 #5178E4 #E45178

tetradic

#78E451 #51C1E4 #BD51E4 #E47451

square

#78E451 #51C1E4 #BD51E4 #E47451

split-complementary

#78E451 #7451E4 #E451C1

monochromatic

#3DA219 #51D721 #78E451 #A1EC86 #CAF4BB

Accessibility & contrast

On white

1.61

#78E451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#78E451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78E451

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78E451	#FFFFFF	#000000	##000000
##78E451	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD13E

Deuteranopia (green-blind)

#DCC85E

Tritanopia (blue-blind)

#70DDC6

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #78e451;
/* rgb */ color: rgb(120, 228, 81);
/* oklch */ color: oklch(82.5% 0.209 138.5);

Tailwind

colors: {
  custom: {
    50: '#a7ed88',
    500: '#78e451',
    950: '#000000',
  },
}

SCSS

$custom: #78e451;
$custom-light: #a7ed88;
$custom-dark: #000000;

JSON

{
  "hex": "#78e451",
  "rgb": {
    "r": 120,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 104.082,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.8247,
    "c": 0.20928,
    "h": 138.5
  },
  "luminance": 0.60074
}

Semantic roles & 50–950 ramp

primary

#78E451

secondary

#8735A4

accent

#10D5A1

background

#FDFFFC

surface

#F7FEF4

border

#D0D6CE

text

#10160C

muted

#81857F

Preview Lab

Preview with #78E451

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

Preview Lab → · Contrast checker → · Palette generator →