#78BC23#78BC23

#78BC23 is a light, vivid yellow-green. Relative luminance 0.401; OKLCH L 72.3% C 0.188 H 131.7°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#78BC23
RGB	rgb(120, 188, 35)
HSL	hsl(87, 69%, 44%)
HSV	hsv(87, 81%, 74%)
CMYK	cmyk(36.2%, 0%, 81.4%, 26.3%)
CIE-LAB	lab(69.53, -43.94, 63.85)
CIE-LCH	lch(69.53, 77.51, 124.53°)
OKLab	oklab(72.26% -0.1247 0.1402)
OKLCH	oklch(72.26% 0.188 131.7)
XYZ	xyz(26.0321, 40.0798, 7.9543)
Luminance	0.4008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BC23 #6723BC

analogous

#BCB323 #78BC23 #2BBC23

triadic

#78BC23 #2378BC #BC2378

tetradic

#78BC23 #23BCB3 #6723BC #BC232B

square

#78BC23 #23BCB3 #6723BC #BC232B

split-complementary

#78BC23 #232BBC #B323BC

monochromatic

#365510 #578819 #78BC23 #97DC41 #B3E574

Accessibility & contrast

On white

2.33

#78BC23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#78BC23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BC23

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BC23	#FFFFFF	#000000	##000000
##78BC23	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD00

Deuteranopia (green-blind)

#BBA835

Tritanopia (blue-blind)

#7AB4A0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #78bc23;
/* rgb */ color: rgb(120, 188, 35);
/* oklch */ color: oklch(72.3% 0.188 131.7);

Tailwind

colors: {
  custom: {
    50: '#a5d06c',
    500: '#78bc23',
    950: '#000000',
  },
}

SCSS

$custom: #78bc23;
$custom-light: #a5d06c;
$custom-dark: #000000;

JSON

{
  "hex": "#78bc23",
  "rgb": {
    "r": 120,
    "g": 188,
    "b": 35
  },
  "hsl": {
    "h": 86.667,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.72258,
    "c": 0.18764,
    "h": 131.7
  },
  "luminance": 0.40081
}

Semantic roles & 50–950 ramp

primary

#78BC23

secondary

#986FCC

accent

#3CEB8A

background

#FAFCF6

surface

#F4F9EC

border

#CED2C7

text

#101408

muted

#7F827A

Preview Lab

Preview with #78BC23

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

Preview Lab → · Contrast checker → · Palette generator →