#4EB451#4EB451

#4EB451 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.7% C 0.167 H 144.0°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#4EB451
RGB	rgb(78, 180, 81)
HSL	hsl(122, 40%, 51%)
HSV	hsv(122, 57%, 71%)
CMYK	cmyk(56.7%, 0%, 55%, 29.4%)
CIE-LAB	lab(65.64, -49.86, 41.25)
CIE-LCH	lch(65.64, 64.71, 140.40°)
OKLab	oklab(68.7% -0.1354 0.0984)
OKLCH	oklch(68.7% 0.167 144)
XYZ	xyz(20.9472, 34.8545, 13.4067)
Luminance	0.3486 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB451 #B44EB1

analogous

#7EB44E #4EB451 #4EB484

triadic

#4EB451 #514EB4 #B4514E

tetradic

#4EB451 #4E7EB4 #B44EB1 #B4844E

square

#4EB451 #4E7EB4 #B44EB1 #B4844E

split-complementary

#4EB451 #844EB4 #B44E7E

monochromatic

#285F2A #3B8A3D #4EB451 #79C67B #A4D8A6

Accessibility & contrast

On white

2.63

#4EB451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#4EB451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB451

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB451	#FFFFFF	#000000	##000000
##4EB451	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A548

Deuteranopia (green-blind)

#AA9C58

Tritanopia (blue-blind)

#3CAF9E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4eb451;
/* rgb */ color: rgb(78, 180, 81);
/* oklch */ color: oklch(68.7% 0.167 144.0);

Tailwind

colors: {
  custom: {
    50: '#89cb84',
    500: '#4eb451',
    950: '#000000',
  },
}

SCSS

$custom: #4eb451;
$custom-light: #89cb84;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb451",
  "rgb": {
    "r": 78,
    "g": 180,
    "b": 81
  },
  "hsl": {
    "h": 121.765,
    "s": 40.476,
    "l": 50.588
  },
  "oklch": {
    "l": 0.68696,
    "c": 0.16735,
    "h": 144
  },
  "luminance": 0.34856
}

Semantic roles & 50–950 ramp

primary

#4EB451

secondary

#C698C4

accent

#57CDD0

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #4EB451

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

Preview Lab → · Contrast checker → · Palette generator →