#78B429#78B429

#78B429 is a light, vivid yellow-green. Relative luminance 0.368; OKLCH L 70.3% C 0.175 H 130.7°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#78B429
RGB	rgb(120, 180, 41)
HSL	hsl(86, 63%, 43%)
HSV	hsv(86, 77%, 71%)
CMYK	cmyk(33.3%, 0%, 77.2%, 29.4%)
CIE-LAB	lab(67.12, -40.22, 59.86)
CIE-LCH	lch(67.12, 72.12, 123.90°)
OKLab	oklab(70.3% -0.1143 0.1327)
OKLCH	oklch(70.3% 0.175 130.7)
XYZ	xyz(24.4671, 36.7948, 7.9104)
Luminance	0.3680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B429 #6529B4

analogous

#B4AA29 #78B429 #33B429

triadic

#78B429 #2978B4 #B42978

tetradic

#78B429 #29B4AA #6529B4 #B42933

square

#78B429 #29B4AA #6529B4 #B42933

split-complementary

#78B429 #2933B4 #AA29B4

monochromatic

#365012 #57821E #78B429 #97D545 #B3E077

Accessibility & contrast

On white

2.51

#78B429 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#78B429 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B429

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B429	#FFFFFF	#000000	##000000
##78B429	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA602

Deuteranopia (green-blind)

#B4A237

Tritanopia (blue-blind)

#7BAC9A

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #78b429;
/* rgb */ color: rgb(120, 180, 41);
/* oklch */ color: oklch(70.3% 0.175 130.7);

Tailwind

colors: {
  custom: {
    50: '#a4cb6e',
    500: '#78b429',
    950: '#000000',
  },
}

SCSS

$custom: #78b429;
$custom-light: #a4cb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#78b429",
  "rgb": {
    "r": 120,
    "g": 180,
    "b": 41
  },
  "hsl": {
    "h": 85.899,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.70305,
    "c": 0.17516,
    "h": 130.7
  },
  "luminance": 0.36796
}

Semantic roles & 50–950 ramp

primary

#78B429

secondary

#9671C8

accent

#42E689

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B429

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

Preview Lab → · Contrast checker → · Palette generator →