#78C638#78C638

#78C638 is a light, vivid yellow-green. Relative luminance 0.447; OKLCH L 74.9% C 0.189 H 134.1°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#78C638
RGB	rgb(120, 198, 56)
HSL	hsl(93, 56%, 50%)
HSV	hsv(93, 72%, 78%)
CMYK	cmyk(39.4%, 0%, 71.7%, 22.4%)
CIE-LAB	lab(72.67, -46.94, 60.15)
CIE-LCH	lch(72.67, 76.30, 127.97°)
OKLab	oklab(74.87% -0.1315 0.1355)
OKLCH	oklch(74.87% 0.189 134.1)
XYZ	xyz(28.6531, 44.6653, 10.8521)
Luminance	0.4467 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C638 #8638C6

analogous

#BFC638 #78C638 #38C63F

triadic

#78C638 #3878C6 #C63878

tetradic

#78C638 #38BFC6 #8638C6 #C63F38

square

#78C638 #38BFC6 #8638C6 #C63F38

split-complementary

#78C638 #3F38C6 #C638BF

monochromatic

#3E671D #5B962B #78C638 #98D467 #B9E297

Accessibility & contrast

On white

2.11

#78C638 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#78C638 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C638

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C638	#FFFFFF	#000000	##000000
##78C638	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB61F

Deuteranopia (green-blind)

#C3B045

Tritanopia (blue-blind)

#77BEAA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #78c638;
/* rgb */ color: rgb(120, 198, 56);
/* oklch */ color: oklch(74.9% 0.189 134.1);

Tailwind

colors: {
  custom: {
    50: '#a5d877',
    500: '#78c638',
    950: '#000000',
  },
}

SCSS

$custom: #78c638;
$custom-light: #a5d877;
$custom-dark: #000000;

JSON

{
  "hex": "#78c638",
  "rgb": {
    "r": 120,
    "g": 198,
    "b": 56
  },
  "hsl": {
    "h": 92.958,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.74865,
    "c": 0.18882,
    "h": 134.1
  },
  "luminance": 0.44667
}

Semantic roles & 50–950 ramp

primary

#78C638

secondary

#B08DCD

accent

#49DF9B

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C638

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

Preview Lab → · Contrast checker → · Palette generator →