#4DE37B#4DE37B

#4DE37B is a light, vivid green. Relative luminance 0.579; OKLCH L 81.3% C 0.192 H 149.8°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#4DE37B
RGB	rgb(77, 227, 123)
HSL	hsl(138, 73%, 60%)
HSV	hsv(138, 66%, 89%)
CMYK	cmyk(66.1%, 0%, 45.8%, 11%)
CIE-LAB	lab(80.71, -61.55, 39.37)
CIE-LCH	lch(80.71, 73.06, 147.40°)
OKLab	oklab(81.28% -0.1659 0.0964)
OKLCH	oklch(81.28% 0.192 149.8)
XYZ	xyz(34.1021, 57.9424, 28.1218)
Luminance	0.5795 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE37B #E34DB5

analogous

#6AE34D #4DE37B #4DE3C6

triadic

#4DE37B #7B4DE3 #E37B4D

tetradic

#4DE37B #4D6AE3 #E34DB5 #E3C64D

square

#4DE37B #4D6AE3 #E34DB5 #E3C64D

split-complementary

#4DE37B #C64DE3 #E34D6A

monochromatic

#199D41 #21D257 #4DE37B #82EBA2 #B7F4C9

Accessibility & contrast

On white

1.67

#4DE37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#4DE37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE37B

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE37B	#FFFFFF	#000000	##000000
##4DE37B	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D073

Deuteranopia (green-blind)

#D2C382

Tritanopia (blue-blind)

#00DFCA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #4de37b;
/* rgb */ color: rgb(77, 227, 123);
/* oklch */ color: oklch(81.3% 0.192 149.8);

Tailwind

colors: {
  custom: {
    50: '#8feda2',
    500: '#4de37b',
    950: '#000000',
  },
}

SCSS

$custom: #4de37b;
$custom-light: #8feda2;
$custom-dark: #000000;

JSON

{
  "hex": "#4de37b",
  "rgb": {
    "r": 77,
    "g": 227,
    "b": 123
  },
  "hsl": {
    "h": 138.4,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81284,
    "c": 0.19188,
    "h": 149.8
  },
  "luminance": 0.57946
}

Semantic roles & 50–950 ramp

primary

#4DE37B

secondary

#A0347F

accent

#38B7F0

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #4DE37B

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

Preview Lab → · Contrast checker → · Palette generator →