#78FF23#78FF23

#78FF23 is a very light, highly saturated yellow-green. Relative luminance 0.756; OKLCH L 88.8% C 0.262 H 137.3°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#78FF23
RGB	rgb(120, 255, 35)
HSL	hsl(97, 100%, 57%)
HSV	hsv(97, 86%, 100%)
CMYK	cmyk(52.9%, 0%, 86.3%, 0%)
CIE-LAB	lab(89.69, -69.33, 81.57)
CIE-LCH	lch(89.69, 107.05, 130.36°)
OKLab	oklab(88.82% -0.1927 0.1777)
OKLCH	oklch(88.82% 0.262 137.3)
XYZ	xyz(43.8077, 75.6310, 13.8795)
Luminance	0.7563 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78FF23 #AA23FF

analogous

#E6FF23 #78FF23 #23FF3C

triadic

#78FF23 #2378FF #FF2378

tetradic

#78FF23 #23E6FF #AA23FF #FF3C23

square

#78FF23 #23E6FF #AA23FF #FF3C23

split-complementary

#78FF23 #3C23FF #FF23E6

monochromatic

#41A800 #58E500 #78FF23 #9EFF60 #C3FF9D

Accessibility & contrast

On white

1.30

#78FF23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#78FF23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78FF23

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78FF23	#FFFFFF	#000000	##000000
##78FF23	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE800

Deuteranopia (green-blind)

#F6DD44

Tritanopia (blue-blind)

#6EF6D9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #78ff23;
/* rgb */ color: rgb(120, 255, 35);
/* oklch */ color: oklch(88.8% 0.262 137.3);

Tailwind

colors: {
  custom: {
    50: '#acff76',
    500: '#78ff23',
    950: '#000000',
  },
}

SCSS

$custom: #78ff23;
$custom-light: #acff76;
$custom-dark: #000000;

JSON

{
  "hex": "#78ff23",
  "rgb": {
    "r": 120,
    "g": 255,
    "b": 35
  },
  "hsl": {
    "h": 96.818,
    "s": 100,
    "l": 56.863
  },
  "oklch": {
    "l": 0.88824,
    "c": 0.26211,
    "h": 137.3
  },
  "luminance": 0.75634
}

Semantic roles & 50–950 ramp

primary

#78FF23

secondary

#731EA8

accent

#29FFAC

background

#FDFFFB

surface

#F8FFF2

border

#D1D7CC

text

#12180A

muted

#82867D

Preview Lab

Preview with #78FF23

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

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