#4BB151#4BB151

#4BB151 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.8% C 0.165 H 144.5°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#4BB151
RGB	rgb(75, 177, 81)
HSL	hsl(124, 40%, 49%)
HSV	hsv(124, 58%, 69%)
CMYK	cmyk(57.6%, 0%, 54.2%, 30.6%)
CIE-LAB	lab(64.59, -49.44, 39.97)
CIE-LCH	lch(64.59, 63.58, 141.04°)
OKLab	oklab(67.81% -0.1341 0.0956)
OKLCH	oklch(67.81% 0.165 144.5)
XYZ	xyz(20.1078, 33.5324, 13.1958)
Luminance	0.3353 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB151 #B14BAB

analogous

#78B14B #4BB151 #4BB184

triadic

#4BB151 #514BB1 #B1514B

tetradic

#4BB151 #4B78B1 #B14BAB #B1844B

square

#4BB151 #4B78B1 #B14BAB #B1844B

split-complementary

#4BB151 #844BB1 #B14B78

monochromatic

#275B2A #39863D #4BB151 #75C479 #A0D7A3

Accessibility & contrast

On white

2.72

#4BB151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#4BB151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB151

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB151	#FFFFFF	#000000	##000000
##4BB151	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A248

Deuteranopia (green-blind)

#A79958

Tritanopia (blue-blind)

#38AD9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4bb151;
/* rgb */ color: rgb(75, 177, 81);
/* oklch */ color: oklch(67.8% 0.165 144.5);

Tailwind

colors: {
  custom: {
    50: '#87c984',
    500: '#4bb151',
    950: '#000000',
  },
}

SCSS

$custom: #4bb151;
$custom-light: #87c984;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb151",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 81
  },
  "hsl": {
    "h": 123.529,
    "s": 40.476,
    "l": 49.412
  },
  "oklch": {
    "l": 0.67808,
    "c": 0.1647,
    "h": 144.5
  },
  "luminance": 0.33534
}

Semantic roles & 50–950 ramp

primary

#4BB151

secondary

#C394C1

accent

#57C9D0

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #4BB151

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

Preview Lab → · Contrast checker → · Palette generator →