#78B239#78B239

#78B239 is a light, vivid yellow-green. Relative luminance 0.361; OKLCH L 69.9% C 0.163 H 131.5°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#78B239
RGB	rgb(120, 178, 57)
HSL	hsl(89, 51%, 46%)
HSV	hsv(89, 68%, 70%)
CMYK	cmyk(32.6%, 0%, 68%, 30.2%)
CIE-LAB	lab(66.62, -38.32, 53.56)
CIE-LCH	lch(66.62, 65.85, 125.58°)
OKLab	oklab(69.93% -0.1079 0.1219)
OKLCH	oklch(69.93% 0.163 131.5)
XYZ	xyz(24.4044, 36.1284, 9.5578)
Luminance	0.3613 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B239 #7339B2

analogous

#B2AF39 #78B239 #3CB239

triadic

#78B239 #3978B2 #B23978

tetradic

#78B239 #39B2AF #7339B2 #B2393C

square

#78B239 #39B2AF #7339B2 #B2393C

split-complementary

#78B239 #393CB2 #AF39B2

monochromatic

#39551B #59842A #78B239 #96CB5D #B4DA8B

Accessibility & contrast

On white

2.55

#78B239 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#78B239 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B239

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B239	#FFFFFF	#000000	##000000
##78B239	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA528

Deuteranopia (green-blind)

#B2A043

Tritanopia (blue-blind)

#7AAB9A

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b239;
/* rgb */ color: rgb(120, 178, 57);
/* oklch */ color: oklch(69.9% 0.163 131.5);

Tailwind

colors: {
  custom: {
    50: '#a3c976',
    500: '#78b239',
    950: '#000000',
  },
}

SCSS

$custom: #78b239;
$custom-light: #a3c976;
$custom-dark: #000000;

JSON

{
  "hex": "#78b239",
  "rgb": {
    "r": 120,
    "g": 178,
    "b": 57
  },
  "hsl": {
    "h": 88.76,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69926,
    "c": 0.16278,
    "h": 131.5
  },
  "luminance": 0.36129
}

Semantic roles & 50–950 ramp

primary

#78B239

secondary

#A282C4

accent

#4DDB91

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #78B239

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

Preview Lab → · Contrast checker → · Palette generator →