#78B631#78B631

#78B631 is a light, vivid yellow-green. Relative luminance 0.377; OKLCH L 70.9% C 0.173 H 131.6°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#78B631
RGB	rgb(120, 182, 49)
HSL	hsl(88, 58%, 45%)
HSV	hsv(88, 73%, 71%)
CMYK	cmyk(34.1%, 0%, 73.1%, 28.6%)
CIE-LAB	lab(67.78, -40.63, 57.78)
CIE-LCH	lch(67.78, 70.64, 125.11°)
OKLab	oklab(70.85% -0.1148 0.1296)
OKLCH	oklch(70.85% 0.173 131.6)
XYZ	xyz(25.0278, 37.6698, 8.8575)
Luminance	0.3767 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B631 #6F31B6

analogous

#B6B131 #78B631 #35B631

triadic

#78B631 #3178B6 #B63178

tetradic

#78B631 #31B6B1 #6F31B6 #B63135

square

#78B631 #31B6B1 #6F31B6 #B63135

split-complementary

#78B631 #3135B6 #B131B6

monochromatic

#385617 #588624 #78B631 #96D153 #B4DE84

Accessibility & contrast

On white

2.46

#78B631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#78B631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B631

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B631	#FFFFFF	#000000	##000000
##78B631	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA818

Deuteranopia (green-blind)

#B5A33E

Tritanopia (blue-blind)

#7AAE9C

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #78b631;
/* rgb */ color: rgb(120, 182, 49);
/* oklch */ color: oklch(70.9% 0.173 131.6);

Tailwind

colors: {
  custom: {
    50: '#a4cc72',
    500: '#78b631',
    950: '#000000',
  },
}

SCSS

$custom: #78b631;
$custom-light: #a4cc72;
$custom-dark: #000000;

JSON

{
  "hex": "#78b631",
  "rgb": {
    "r": 120,
    "g": 182,
    "b": 49
  },
  "hsl": {
    "h": 87.97,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70853,
    "c": 0.17314,
    "h": 131.6
  },
  "luminance": 0.37671
}

Semantic roles & 50–950 ramp

primary

#78B631

secondary

#9F7CC7

accent

#47E18F

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B631

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

Preview Lab → · Contrast checker → · Palette generator →