#78B023#78B023

#78B023 is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 69.3% C 0.173 H 129.8°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#78B023
RGB	rgb(120, 176, 35)
HSL	hsl(84, 67%, 41%)
HSV	hsv(84, 80%, 69%)
CMYK	cmyk(31.8%, 0%, 80.1%, 31%)
CIE-LAB	lab(65.88, -38.77, 60.53)
CIE-LCH	lch(65.88, 71.88, 122.64°)
OKLab	oklab(69.28% -0.1108 0.1332)
OKLCH	oklch(69.28% 0.173 129.8)
XYZ	xyz(23.5744, 35.1643, 7.1351)
Luminance	0.3517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B023 #5B23B0

analogous

#B0A223 #78B023 #31B023

triadic

#78B023 #2378B0 #B02378

tetradic

#78B023 #23B0A2 #5B23B0 #B02331

square

#78B023 #23B0A2 #5B23B0 #B02331

split-complementary

#78B023 #2331B0 #A223B0

monochromatic

#324A0F #557D19 #78B023 #98D839 #B3E26C

Accessibility & contrast

On white

2.61

#78B023 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#78B023 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B023

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B023	#FFFFFF	#000000	##000000
##78B023	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A300

Deuteranopia (green-blind)

#B19F33

Tritanopia (blue-blind)

#7BA896

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #78b023;
/* rgb */ color: rgb(120, 176, 35);
/* oklch */ color: oklch(69.3% 0.173 129.8);

Tailwind

colors: {
  custom: {
    50: '#a4c86b',
    500: '#78b023',
    950: '#000000',
  },
}

SCSS

$custom: #78b023;
$custom-light: #a4c86b;
$custom-dark: #000000;

JSON

{
  "hex": "#78b023",
  "rgb": {
    "r": 120,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 83.83,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.69279,
    "c": 0.17324,
    "h": 129.8
  },
  "luminance": 0.35165
}

Semantic roles & 50–950 ramp

primary

#78B023

secondary

#8D67C8

accent

#3EEA82

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101307

muted

#7F827A

Preview Lab

Preview with #78B023

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

Preview Lab → · Contrast checker → · Palette generator →