#78B433#78B433

#78B433 is a light, vivid yellow-green. Relative luminance 0.369; OKLCH L 70.4% C 0.169 H 131.4°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#78B433
RGB	rgb(120, 180, 51)
HSL	hsl(88, 56%, 45%)
HSV	hsv(88, 72%, 71%)
CMYK	cmyk(33.3%, 0%, 71.7%, 29.4%)
CIE-LAB	lab(67.18, -39.63, 56.46)
CIE-LCH	lch(67.18, 68.98, 125.06°)
OKLab	oklab(70.37% -0.112 0.1271)
OKLCH	oklch(70.37% 0.169 131.4)
XYZ	xyz(24.6643, 36.8737, 8.9491)
Luminance	0.3688 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B433 #6F33B4

analogous

#B4AF33 #78B433 #37B433

triadic

#78B433 #3378B4 #B43378

tetradic

#78B433 #33B4AF #6F33B4 #B43337

square

#78B433 #33B4AF #6F33B4 #B43337

split-complementary

#78B433 #3337B4 #AF33B4

monochromatic

#385518 #588425 #78B433 #96CF55 #B4DC85

Accessibility & contrast

On white

2.51

#78B433 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#78B433 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B433

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B433	#FFFFFF	#000000	##000000
##78B433	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA61D

Deuteranopia (green-blind)

#B4A23F

Tritanopia (blue-blind)

#7AAC9B

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #78b433;
/* rgb */ color: rgb(120, 180, 51);
/* oklch */ color: oklch(70.4% 0.169 131.4);

Tailwind

colors: {
  custom: {
    50: '#a3cb73',
    500: '#78b433',
    950: '#000000',
  },
}

SCSS

$custom: #78b433;
$custom-light: #a3cb73;
$custom-dark: #000000;

JSON

{
  "hex": "#78b433",
  "rgb": {
    "r": 120,
    "g": 180,
    "b": 51
  },
  "hsl": {
    "h": 87.907,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70372,
    "c": 0.16938,
    "h": 131.4
  },
  "luminance": 0.36875
}

Semantic roles & 50–950 ramp

primary

#78B433

secondary

#9F7DC6

accent

#49DF8F

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B433

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

Preview Lab → · Contrast checker → · Palette generator →