#78B537#78B537

#78B537 is a light, vivid yellow-green. Relative luminance 0.373; OKLCH L 70.7% C 0.168 H 131.8°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#78B537
RGB	rgb(120, 181, 55)
HSL	hsl(89, 53%, 46%)
HSV	hsv(89, 70%, 71%)
CMYK	cmyk(33.7%, 0%, 69.6%, 29%)
CIE-LAB	lab(67.51, -39.79, 55.28)
CIE-LCH	lch(67.51, 68.11, 125.74°)
OKLab	oklab(70.65% -0.1121 0.1252)
OKLCH	oklch(70.65% 0.168 131.8)
XYZ	xyz(24.9589, 37.3157, 9.5013)
Luminance	0.3732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B537 #7437B5

analogous

#B5B337 #78B537 #39B537

triadic

#78B537 #3778B5 #B53778

tetradic

#78B537 #37B5B3 #7437B5 #B53739

square

#78B537 #37B5B3 #7437B5 #B53739

split-complementary

#78B537 #3739B5 #B337B5

monochromatic

#3A571A #598629 #78B537 #96CD5C #B4DC8B

Accessibility & contrast

On white

2.48

#78B537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#78B537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B537

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B537	#FFFFFF	#000000	##000000
##78B537	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA724

Deuteranopia (green-blind)

#B4A342

Tritanopia (blue-blind)

#7AAE9C

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #78b537;
/* rgb */ color: rgb(120, 181, 55);
/* oklch */ color: oklch(70.7% 0.168 131.8);

Tailwind

colors: {
  custom: {
    50: '#a3cb75',
    500: '#78b537',
    950: '#000000',
  },
}

SCSS

$custom: #78b537;
$custom-light: #a3cb75;
$custom-dark: #000000;

JSON

{
  "hex": "#78b537",
  "rgb": {
    "r": 120,
    "g": 181,
    "b": 55
  },
  "hsl": {
    "h": 89.048,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70651,
    "c": 0.16804,
    "h": 131.8
  },
  "luminance": 0.37317
}

Semantic roles & 50–950 ramp

primary

#78B537

secondary

#A382C6

accent

#4BDD92

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #78B537

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

Preview Lab → · Contrast checker → · Palette generator →