#78A021#78A021

#78A021 is a light, vivid yellow-green. Relative luminance 0.292; OKLCH L 65.3% C 0.155 H 126.3°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#78A021
RGB	rgb(120, 160, 33)
HSL	hsl(79, 66%, 38%)
HSV	hsv(79, 79%, 63%)
CMYK	cmyk(25%, 0%, 79.4%, 37.3%)
CIE-LAB	lab(61.00, -31.58, 56.65)
CIE-LCH	lch(61.00, 64.86, 119.14°)
OKLab	oklab(65.31% -0.0915 0.1247)
OKLCH	oklch(65.31% 0.155 126.3)
XYZ	xyz(20.5912, 29.2441, 5.9984)
Luminance	0.2924 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78A021 #4921A0

analogous

#A08921 #78A021 #38A021

triadic

#78A021 #2178A0 #A02178

tetradic

#78A021 #21A089 #4921A0 #A02138

square

#78A021 #21A089 #4921A0 #A02138

split-complementary

#78A021 #2138A0 #8921A0

monochromatic

#2C3B0C #526D17 #78A021 #9ED32B #B5DE5E

Accessibility & contrast

On white

3.07

#78A021 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#78A021 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #78A021

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78A021	#FFFFFF	#000000	##000000
##78A021	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99500

Deuteranopia (green-blind)

#A3932E

Tritanopia (blue-blind)

#7D9889

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #78a021;
/* rgb */ color: rgb(120, 160, 33);
/* oklch */ color: oklch(65.3% 0.155 126.3);

Tailwind

colors: {
  custom: {
    50: '#a3bc68',
    500: '#78a021',
    950: '#000000',
  },
}

SCSS

$custom: #78a021;
$custom-light: #a3bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#78a021",
  "rgb": {
    "r": 120,
    "g": 160,
    "b": 33
  },
  "hsl": {
    "h": 78.898,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.65308,
    "c": 0.15462,
    "h": 126.3
  },
  "luminance": 0.29244
}

Semantic roles & 50–950 ramp

primary

#78A021

secondary

#7B5BC2

accent

#3FE975

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101207

muted

#7F817A

Preview Lab

Preview with #78A021

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

Preview Lab → · Contrast checker → · Palette generator →