#78B233#78B233

#78B233 is a light, vivid yellow-green. Relative luminance 0.361; OKLCH L 69.9% C 0.167 H 131.1°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#78B233
RGB	rgb(120, 178, 51)
HSL	hsl(87, 55%, 45%)
HSV	hsv(87, 71%, 70%)
CMYK	cmyk(32.6%, 0%, 71.3%, 30.2%)
CIE-LAB	lab(66.57, -38.74, 55.85)
CIE-LCH	lch(66.57, 67.97, 124.75°)
OKLab	oklab(69.88% -0.1096 0.1258)
OKLCH	oklch(69.88% 0.167 131.1)
XYZ	xyz(24.2635, 36.0720, 8.8155)
Luminance	0.3607 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B233 #6D33B2

analogous

#B2AD33 #78B233 #38B233

triadic

#78B233 #3378B2 #B23378

tetradic

#78B233 #33B2AD #6D33B2 #B23338

square

#78B233 #33B2AD #6D33B2 #B23338

split-complementary

#78B233 #3338B2 #AD33B2

monochromatic

#385318 #588225 #78B233 #96CE54 #B4DC84

Accessibility & contrast

On white

2.56

#78B233 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#78B233 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B233

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B233	#FFFFFF	#000000	##000000
##78B233	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA51E

Deuteranopia (green-blind)

#B2A03F

Tritanopia (blue-blind)

#7AAA99

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b233;
/* rgb */ color: rgb(120, 178, 51);
/* oklch */ color: oklch(69.9% 0.167 131.1);

Tailwind

colors: {
  custom: {
    50: '#a3c973',
    500: '#78b233',
    950: '#000000',
  },
}

SCSS

$custom: #78b233;
$custom-light: #a3c973;
$custom-dark: #000000;

JSON

{
  "hex": "#78b233",
  "rgb": {
    "r": 120,
    "g": 178,
    "b": 51
  },
  "hsl": {
    "h": 87.402,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69877,
    "c": 0.16684,
    "h": 131.1
  },
  "luminance": 0.36073
}

Semantic roles & 50–950 ramp

primary

#78B233

secondary

#9D7CC5

accent

#49DF8D

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B233

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

Preview Lab → · Contrast checker → · Palette generator →