#78B434#78B434

#78B434 is a light, vivid yellow-green. Relative luminance 0.369; OKLCH L 70.4% C 0.169 H 131.5°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#78B434
RGB	rgb(120, 180, 52)
HSL	hsl(88, 55%, 45%)
HSV	hsv(88, 71%, 71%)
CMYK	cmyk(33.3%, 0%, 71.1%, 29.4%)
CIE-LAB	lab(67.19, -39.56, 56.09)
CIE-LCH	lch(67.19, 68.64, 125.19°)
OKLab	oklab(70.38% -0.1117 0.1265)
OKLCH	oklch(70.38% 0.169 131.5)
XYZ	xyz(24.6866, 36.8826, 9.0665)
Luminance	0.3688 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B434 #7034B4

analogous

#B4B034 #78B434 #38B434

triadic

#78B434 #3478B4 #B43478

tetradic

#78B434 #34B4B0 #7034B4 #B43438

square

#78B434 #34B4B0 #7034B4 #B43438

split-complementary

#78B434 #3438B4 #B034B4

monochromatic

#395519 #588526 #78B434 #96CE57 #B4DC86

Accessibility & contrast

On white

2.51

#78B434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#78B434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B434

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B434	#FFFFFF	#000000	##000000
##78B434	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA61F

Deuteranopia (green-blind)

#B4A240

Tritanopia (blue-blind)

#7AAC9B

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #78b434;
/* rgb */ color: rgb(120, 180, 52);
/* oklch */ color: oklch(70.4% 0.169 131.5);

Tailwind

colors: {
  custom: {
    50: '#a3cb73',
    500: '#78b434',
    950: '#000000',
  },
}

SCSS

$custom: #78b434;
$custom-light: #a3cb73;
$custom-dark: #000000;

JSON

{
  "hex": "#78b434",
  "rgb": {
    "r": 120,
    "g": 180,
    "b": 52
  },
  "hsl": {
    "h": 88.125,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.7038,
    "c": 0.16874,
    "h": 131.5
  },
  "luminance": 0.36884
}

Semantic roles & 50–950 ramp

primary

#78B434

secondary

#A07EC6

accent

#49DF8F

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #78B434

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

Preview Lab → · Contrast checker → · Palette generator →