#78B23E#78B23E

#78B23E is a light, vivid yellow-green. Relative luminance 0.362; OKLCH L 70.0% C 0.159 H 132.0°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#78B23E
RGB	rgb(120, 178, 62)
HSL	hsl(90, 48%, 47%)
HSV	hsv(90, 65%, 70%)
CMYK	cmyk(32.6%, 0%, 65.2%, 30.2%)
CIE-LAB	lab(66.66, -37.92, 51.54)
CIE-LCH	lch(66.66, 63.99, 126.34°)
OKLab	oklab(69.97% -0.1064 0.1183)
OKLCH	oklch(69.97% 0.159 132)
XYZ	xyz(24.5353, 36.1808, 10.2474)
Luminance	0.3618 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B23E #783EB2

analogous

#B2B23E #78B23E #3EB23E

triadic

#78B23E #3E78B2 #B23E78

tetradic

#78B23E #3EB2B2 #783EB2 #B23E3E

square

#78B23E #3EB2B2 #783EB2 #B23E3E

split-complementary

#78B23E #3E3EB2 #B23EB2

monochromatic

#3B571E #59852E #78B23E #97C964 #B5D992

Accessibility & contrast

On white

2.55

#78B23E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#78B23E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B23E

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B23E	#FFFFFF	#000000	##000000
##78B23E	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A52F

Deuteranopia (green-blind)

#B1A147

Tritanopia (blue-blind)

#7AAB9A

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b23e;
/* rgb */ color: rgb(120, 178, 62);
/* oklch */ color: oklch(70.0% 0.159 132.0);

Tailwind

colors: {
  custom: {
    50: '#a3c979',
    500: '#78b23e',
    950: '#000000',
  },
}

SCSS

$custom: #78b23e;
$custom-light: #a3c979;
$custom-dark: #000000;

JSON

{
  "hex": "#78b23e",
  "rgb": {
    "r": 120,
    "g": 178,
    "b": 62
  },
  "hsl": {
    "h": 90,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.69971,
    "c": 0.15911,
    "h": 132
  },
  "luminance": 0.36182
}

Semantic roles & 50–950 ramp

primary

#78B23E

secondary

#A688C4

accent

#50D894

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #78B23E

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

Preview Lab → · Contrast checker → · Palette generator →