#78B237#78B237

#78B237 is a light, vivid yellow-green. Relative luminance 0.361; OKLCH L 69.9% C 0.164 H 131.4°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#78B237
RGB	rgb(120, 178, 55)
HSL	hsl(88, 53%, 46%)
HSV	hsv(88, 69%, 70%)
CMYK	cmyk(32.6%, 0%, 69.1%, 30.2%)
CIE-LAB	lab(66.60, -38.47, 54.34)
CIE-LCH	lch(66.60, 66.58, 125.29°)
OKLab	oklab(69.91% -0.1085 0.1232)
OKLCH	oklch(69.91% 0.164 131.4)
XYZ	xyz(24.3555, 36.1088, 9.3001)
Luminance	0.3611 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B237 #7137B2

analogous

#B2AE37 #78B237 #3AB237

triadic

#78B237 #3778B2 #B23778

tetradic

#78B237 #37B2AE #7137B2 #B2373A

square

#78B237 #37B2AE #7137B2 #B2373A

split-complementary

#78B237 #373AB2 #AE37B2

monochromatic

#39541A #588329 #78B237 #96CC5A #B4DB89

Accessibility & contrast

On white

2.55

#78B237 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#78B237 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B237

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B237	#FFFFFF	#000000	##000000
##78B237	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA524

Deuteranopia (green-blind)

#B2A042

Tritanopia (blue-blind)

#7AAB99

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b237;
/* rgb */ color: rgb(120, 178, 55);
/* oklch */ color: oklch(69.9% 0.164 131.4);

Tailwind

colors: {
  custom: {
    50: '#a3c975',
    500: '#78b237',
    950: '#000000',
  },
}

SCSS

$custom: #78b237;
$custom-light: #a3c975;
$custom-dark: #000000;

JSON

{
  "hex": "#78b237",
  "rgb": {
    "r": 120,
    "g": 178,
    "b": 55
  },
  "hsl": {
    "h": 88.293,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69909,
    "c": 0.16418,
    "h": 131.4
  },
  "luminance": 0.3611
}

Semantic roles & 50–950 ramp

primary

#78B237

secondary

#A080C5

accent

#4CDC90

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #78B237

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

Preview Lab → · Contrast checker → · Palette generator →