#78B431#78B431

#78B431 is a light, vivid yellow-green. Relative luminance 0.369; OKLCH L 70.4% C 0.171 H 131.2°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#78B431
RGB	rgb(120, 180, 49)
HSL	hsl(87, 57%, 45%)
HSV	hsv(87, 73%, 71%)
CMYK	cmyk(33.3%, 0%, 72.8%, 29.4%)
CIE-LAB	lab(67.17, -39.76, 57.18)
CIE-LCH	lch(67.17, 69.64, 124.81°)
OKLab	oklab(70.36% -0.1125 0.1283)
OKLCH	oklch(70.36% 0.171 131.2)
XYZ	xyz(24.6211, 36.8564, 8.7219)
Luminance	0.3686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B431 #6D31B4

analogous

#B4AF31 #78B431 #37B431

triadic

#78B431 #3178B4 #B43178

tetradic

#78B431 #31B4AF #6D31B4 #B43137

square

#78B431 #31B4AF #6D31B4 #B43137

split-complementary

#78B431 #3137B4 #AF31B4

monochromatic

#385417 #588424 #78B431 #96D052 #B4DD82

Accessibility & contrast

On white

2.51

#78B431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#78B431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B431

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B431	#FFFFFF	#000000	##000000
##78B431	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA619

Deuteranopia (green-blind)

#B4A23D

Tritanopia (blue-blind)

#7AAC9B

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #78b431;
/* rgb */ color: rgb(120, 180, 49);
/* oklch */ color: oklch(70.4% 0.171 131.2);

Tailwind

colors: {
  custom: {
    50: '#a4cb72',
    500: '#78b431',
    950: '#000000',
  },
}

SCSS

$custom: #78b431;
$custom-light: #a4cb72;
$custom-dark: #000000;

JSON

{
  "hex": "#78b431",
  "rgb": {
    "r": 120,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 87.481,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.70357,
    "c": 0.17062,
    "h": 131.2
  },
  "luminance": 0.36857
}

Semantic roles & 50–950 ramp

primary

#78B431

secondary

#9D7BC6

accent

#47E08D

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B431

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

Preview Lab → · Contrast checker → · Palette generator →