#78A421#78A421

#78A421 is a light, vivid yellow-green. Relative luminance 0.307; OKLCH L 66.3% C 0.160 H 127.2°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#78A421
RGB	rgb(120, 164, 33)
HSL	hsl(80, 66%, 39%)
HSV	hsv(80, 80%, 64%)
CMYK	cmyk(26.8%, 0%, 79.9%, 35.7%)
CIE-LAB	lab(62.21, -33.45, 57.77)
CIE-LCH	lch(62.21, 66.75, 120.07°)
OKLab	oklab(66.3% -0.0965 0.127)
OKLCH	oklch(66.3% 0.16 127.2)
XYZ	xyz(21.2958, 30.6534, 6.2333)
Luminance	0.3065 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78A421 #4D21A4

analogous

#A48E21 #78A421 #36A421

triadic

#78A421 #2178A4 #A42178

tetradic

#78A421 #21A48E #4D21A4 #A42136

square

#78A421 #21A48E #4D21A4 #A42136

split-complementary

#78A421 #2136A4 #8E21A4

monochromatic

#2D3E0C #537117 #78A421 #9DD52D #B4DF60

Accessibility & contrast

On white

2.94

#78A421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#78A421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78A421

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78A421	#FFFFFF	#000000	##000000
##78A421	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A7962F

Tritanopia (blue-blind)

#7D9C8C

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #78a421;
/* rgb */ color: rgb(120, 164, 33);
/* oklch */ color: oklch(66.3% 0.160 127.2);

Tailwind

colors: {
  custom: {
    50: '#a3bf68',
    500: '#78a421',
    950: '#000000',
  },
}

SCSS

$custom: #78a421;
$custom-light: #a3bf68;
$custom-dark: #000000;

JSON

{
  "hex": "#78a421",
  "rgb": {
    "r": 120,
    "g": 164,
    "b": 33
  },
  "hsl": {
    "h": 80.153,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.66296,
    "c": 0.15954,
    "h": 127.2
  },
  "luminance": 0.30654
}

Semantic roles & 50–950 ramp

primary

#78A421

secondary

#805DC4

accent

#3EE978

background

#FAFBF6

surface

#F4F7EB

border

#CED0C6

text

#101207

muted

#7F817A

Preview Lab

Preview with #78A421

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

Preview Lab → · Contrast checker → · Palette generator →