#4DE55B#4DE55B

#4DE55B is a light, highly saturated green. Relative luminance 0.584; OKLCH L 81.4% C 0.221 H 144.6°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#4DE55B
RGB	rgb(77, 229, 91)
HSL	hsl(126, 75%, 60%)
HSV	hsv(126, 66%, 90%)
CMYK	cmyk(66.4%, 0%, 60.3%, 10.2%)
CIE-LAB	lab(80.94, -66.56, 54.56)
CIE-LCH	lch(80.94, 86.06, 140.66°)
OKLab	oklab(81.36% -0.1801 0.128)
OKLCH	oklch(81.36% 0.221 144.6)
XYZ	xyz(32.9661, 58.3683, 19.4244)
Luminance	0.5837 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE55B #E54DD7

analogous

#8BE54D #4DE55B #4DE5A7

triadic

#4DE55B #5B4DE5 #E55B4D

tetradic

#4DE55B #4D8BE5 #E54DD7 #E5A74D

square

#4DE55B #4D8BE5 #E54DD7 #E5A74D

split-complementary

#4DE55B #A74DE5 #E54D8B

monochromatic

#17A024 #1FD630 #4DE55B #82ED8C #B8F5BD

Accessibility & contrast

On white

1.66

#4DE55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#4DE55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE55B

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE55B	#FFFFFF	#000000	##000000
##4DE55B	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D14C

Deuteranopia (green-blind)

#D7C466

Tritanopia (blue-blind)

#20DFC7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #4de55b;
/* rgb */ color: rgb(77, 229, 91);
/* oklch */ color: oklch(81.4% 0.221 144.6);

Tailwind

colors: {
  custom: {
    50: '#91ee8e',
    500: '#4de55b',
    950: '#000000',
  },
}

SCSS

$custom: #4de55b;
$custom-light: #91ee8e;
$custom-dark: #000000;

JSON

{
  "hex": "#4de55b",
  "rgb": {
    "r": 77,
    "g": 229,
    "b": 91
  },
  "hsl": {
    "h": 125.526,
    "s": 74.51,
    "l": 60
  },
  "oklch": {
    "l": 0.81357,
    "c": 0.22098,
    "h": 144.6
  },
  "luminance": 0.58372
}

Semantic roles & 50–950 ramp

primary

#4DE55B

secondary

#A33399

accent

#37E0F1

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #4DE55B

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

Preview Lab → · Contrast checker → · Palette generator →