#78B238#78B238

#78B238 is a light, vivid yellow-green. Relative luminance 0.361; OKLCH L 69.9% C 0.163 H 131.4°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#78B238
RGB	rgb(120, 178, 56)
HSL	hsl(89, 52%, 46%)
HSV	hsv(89, 69%, 70%)
CMYK	cmyk(32.6%, 0%, 68.5%, 30.2%)
CIE-LAB	lab(66.61, -38.39, 53.95)
CIE-LCH	lch(66.61, 66.22, 125.44°)
OKLab	oklab(69.92% -0.1082 0.1225)
OKLCH	oklch(69.92% 0.163 131.4)
XYZ	xyz(24.3797, 36.1185, 9.4277)
Luminance	0.3612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B238 #7238B2

analogous

#B2AF38 #78B238 #3BB238

triadic

#78B238 #3878B2 #B23878

tetradic

#78B238 #38B2AF #7238B2 #B2383B

square

#78B238 #38B2AF #7238B2 #B2383B

split-complementary

#78B238 #383BB2 #AF38B2

monochromatic

#39551B #598329 #78B238 #96CC5C #B4DA8A

Accessibility & contrast

On white

2.55

#78B238 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#78B238 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B238

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B238	#FFFFFF	#000000	##000000
##78B238	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)

#BAA526

Deuteranopia (green-blind)

#B2A042

Tritanopia (blue-blind)

#7AAB99

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b238;
/* rgb */ color: rgb(120, 178, 56);
/* oklch */ color: oklch(69.9% 0.163 131.4);

Tailwind

colors: {
  custom: {
    50: '#a3c975',
    500: '#78b238',
    950: '#000000',
  },
}

SCSS

$custom: #78b238;
$custom-light: #a3c975;
$custom-dark: #000000;

JSON

{
  "hex": "#78b238",
  "rgb": {
    "r": 120,
    "g": 178,
    "b": 56
  },
  "hsl": {
    "h": 88.525,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69918,
    "c": 0.16349,
    "h": 131.4
  },
  "luminance": 0.36119
}

Semantic roles & 50–950 ramp

primary

#78B238

secondary

#A181C5

accent

#4CDC90

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #78B238

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

Preview Lab → · Contrast checker → · Palette generator →