#78B633#78B633

#78B633 is a light, vivid yellow-green. Relative luminance 0.377; OKLCH L 70.9% C 0.172 H 131.7°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#78B633
RGB	rgb(120, 182, 51)
HSL	hsl(88, 56%, 46%)
HSV	hsv(88, 72%, 71%)
CMYK	cmyk(34.1%, 0%, 72%, 28.6%)
CIE-LAB	lab(67.79, -40.50, 57.07)
CIE-LCH	lch(67.79, 69.98, 125.36°)
OKLab	oklab(70.87% -0.1143 0.1284)
OKLCH	oklch(70.87% 0.172 131.7)
XYZ	xyz(25.0710, 37.6870, 9.0847)
Luminance	0.3769 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B633 #7133B6

analogous

#B6B233 #78B633 #36B633

triadic

#78B633 #3378B6 #B63378

tetradic

#78B633 #33B6B2 #7133B6 #B63336

square

#78B633 #33B6B2 #7133B6 #B63336

split-complementary

#78B633 #3336B6 #B233B6

monochromatic

#395618 #588626 #78B633 #96D056 #B4DD86

Accessibility & contrast

On white

2.46

#78B633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#78B633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B633

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B633	#FFFFFF	#000000	##000000
##78B633	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA81C

Deuteranopia (green-blind)

#B5A43F

Tritanopia (blue-blind)

#7AAE9C

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #78b633;
/* rgb */ color: rgb(120, 182, 51);
/* oklch */ color: oklch(70.9% 0.172 131.7);

Tailwind

colors: {
  custom: {
    50: '#a4cc73',
    500: '#78b633',
    950: '#000000',
  },
}

SCSS

$custom: #78b633;
$custom-light: #a4cc73;
$custom-dark: #000000;

JSON

{
  "hex": "#78b633",
  "rgb": {
    "r": 120,
    "g": 182,
    "b": 51
  },
  "hsl": {
    "h": 88.397,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70867,
    "c": 0.17192,
    "h": 131.7
  },
  "luminance": 0.37688
}

Semantic roles & 50–950 ramp

primary

#78B633

secondary

#A07EC7

accent

#48E090

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #78B633

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

Preview Lab → · Contrast checker → · Palette generator →