#78C537#78C537

#78C537 is a light, vivid yellow-green. Relative luminance 0.442; OKLCH L 74.6% C 0.188 H 133.9°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#78C537
RGB	rgb(120, 197, 55)
HSL	hsl(93, 56%, 49%)
HSV	hsv(93, 72%, 77%)
CMYK	cmyk(39.1%, 0%, 72.1%, 22.7%)
CIE-LAB	lab(72.36, -46.60, 60.20)
CIE-LCH	lch(72.36, 76.13, 127.74°)
OKLab	oklab(74.61% -0.1306 0.1355)
OKLCH	oklch(74.61% 0.188 133.9)
XYZ	xyz(28.4011, 44.2000, 10.6487)
Luminance	0.4420 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C537 #8437C5

analogous

#BFC537 #78C537 #37C53D

triadic

#78C537 #3778C5 #C53778

tetradic

#78C537 #37BFC5 #8437C5 #C53D37

square

#78C537 #37BFC5 #8437C5 #C53D37

split-complementary

#78C537 #3D37C5 #C537BF

monochromatic

#3E651C #5B952A #78C537 #98D465 #B8E195

Accessibility & contrast

On white

2.13

#78C537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.84

#78C537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C537

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C537	#FFFFFF	#000000	##000000
##78C537	1.00	2.13	9.84	9.84
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.84	21.00	1.00	1.00
##000000	9.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB51D

Deuteranopia (green-blind)

#C2AF45

Tritanopia (blue-blind)

#77BDA9

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #78c537;
/* rgb */ color: rgb(120, 197, 55);
/* oklch */ color: oklch(74.6% 0.188 133.9);

Tailwind

colors: {
  custom: {
    50: '#a5d777',
    500: '#78c537',
    950: '#000000',
  },
}

SCSS

$custom: #78c537;
$custom-light: #a5d777;
$custom-dark: #000000;

JSON

{
  "hex": "#78c537",
  "rgb": {
    "r": 120,
    "g": 197,
    "b": 55
  },
  "hsl": {
    "h": 92.535,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7461,
    "c": 0.18819,
    "h": 133.9
  },
  "luminance": 0.44201
}

Semantic roles & 50–950 ramp

primary

#78C537

secondary

#AF8BCD

accent

#48E09A

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C537

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

Preview Lab → · Contrast checker → · Palette generator →