#78B331#78B331

#78B331 is a light, vivid yellow-green. Relative luminance 0.365; OKLCH L 70.1% C 0.169 H 131.1°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#78B331
RGB	rgb(120, 179, 49)
HSL	hsl(87, 57%, 45%)
HSV	hsv(87, 73%, 70%)
CMYK	cmyk(33%, 0%, 72.6%, 29.8%)
CIE-LAB	lab(66.87, -39.32, 56.88)
CIE-LCH	lch(66.87, 69.14, 124.65°)
OKLab	oklab(70.11% -0.1113 0.1277)
OKLCH	oklch(70.11% 0.169 131.1)
XYZ	xyz(24.4200, 36.4542, 8.6548)
Luminance	0.3645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B331 #6C31B3

analogous

#B3AD31 #78B331 #37B331

triadic

#78B331 #3178B3 #B33178

tetradic

#78B331 #31B3AD #6C31B3 #B33137

square

#78B331 #31B3AD #6C31B3 #B33137

split-complementary

#78B331 #3137B3 #AD31B3

monochromatic

#385317 #588324 #78B331 #96D052 #B3DD82

Accessibility & contrast

On white

2.53

#78B331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#78B331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B331

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B331	#FFFFFF	#000000	##000000
##78B331	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA619

Deuteranopia (green-blind)

#B3A13D

Tritanopia (blue-blind)

#7AAB9A

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #78b331;
/* rgb */ color: rgb(120, 179, 49);
/* oklch */ color: oklch(70.1% 0.169 131.1);

Tailwind

colors: {
  custom: {
    50: '#a3ca72',
    500: '#78b331',
    950: '#000000',
  },
}

SCSS

$custom: #78b331;
$custom-light: #a3ca72;
$custom-dark: #000000;

JSON

{
  "hex": "#78b331",
  "rgb": {
    "r": 120,
    "g": 179,
    "b": 49
  },
  "hsl": {
    "h": 87.231,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.7011,
    "c": 0.16937,
    "h": 131.1
  },
  "luminance": 0.36455
}

Semantic roles & 50–950 ramp

primary

#78B331

secondary

#9C7AC6

accent

#48E08D

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B331

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

Preview Lab → · Contrast checker → · Palette generator →