#78C527#78C527

#78C527 is a light, vivid yellow-green. Relative luminance 0.441; OKLCH L 74.5% C 0.197 H 133.0°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#78C527
RGB	rgb(120, 197, 39)
HSL	hsl(89, 67%, 46%)
HSV	hsv(89, 80%, 77%)
CMYK	cmyk(39.1%, 0%, 80.2%, 22.7%)
CIE-LAB	lab(72.28, -47.50, 65.25)
CIE-LCH	lch(72.28, 80.71, 126.05°)
OKLab	oklab(74.51% -0.1341 0.1437)
OKLCH	oklch(74.51% 0.197 133)
XYZ	xyz(28.0778, 44.0707, 8.9461)
Luminance	0.4407 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C527 #7427C5

analogous

#C5C327 #78C527 #29C527

triadic

#78C527 #2778C5 #C52778

tetradic

#78C527 #27C5C3 #7427C5 #C52729

square

#78C527 #27C5C3 #7427C5 #C52729

split-complementary

#78C527 #2729C5 #C327C5

monochromatic

#3A5F13 #59921D #78C527 #96DC4D #B4E680

Accessibility & contrast

On white

2.14

#78C527 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#78C527 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C527

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C527	#FFFFFF	#000000	##000000
##78C527	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB500

Deuteranopia (green-blind)

#C3AF39

Tritanopia (blue-blind)

#78BDA8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #78c527;
/* rgb */ color: rgb(120, 197, 39);
/* oklch */ color: oklch(74.5% 0.197 133.0);

Tailwind

colors: {
  custom: {
    50: '#a5d76f',
    500: '#78c527',
    950: '#000000',
  },
}

SCSS

$custom: #78c527;
$custom-light: #a5d76f;
$custom-dark: #000000;

JSON

{
  "hex": "#78c527",
  "rgb": {
    "r": 120,
    "g": 197,
    "b": 39
  },
  "hsl": {
    "h": 89.241,
    "s": 66.949,
    "l": 46.275
  },
  "oklch": {
    "l": 0.74512,
    "c": 0.19656,
    "h": 133
  },
  "luminance": 0.44072
}

Semantic roles & 50–950 ramp

primary

#78C527

secondary

#A379CF

accent

#3EEA92

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101408

muted

#7F837B

Preview Lab

Preview with #78C527

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

Preview Lab → · Contrast checker → · Palette generator →