#4DE551#4DE551

#4DE551 is a light, highly saturated green. Relative luminance 0.582; OKLCH L 81.3% C 0.228 H 143.5°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#4DE551
RGB	rgb(77, 229, 81)
HSL	hsl(122, 75%, 60%)
HSV	hsv(122, 66%, 90%)
CMYK	cmyk(66.4%, 0%, 64.6%, 10.2%)
CIE-LAB	lab(80.85, -67.61, 58.66)
CIE-LCH	lch(80.85, 89.51, 139.05°)
OKLab	oklab(81.26% -0.1834 0.1358)
OKLCH	oklch(81.26% 0.228 143.5)
XYZ	xyz(32.5631, 58.2071, 17.3020)
Luminance	0.5821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE551 #E54DE1

analogous

#95E54D #4DE551 #4DE59D

triadic

#4DE551 #514DE5 #E5514D

tetradic

#4DE551 #4D95E5 #E54DE1 #E59D4D

square

#4DE551 #4D95E5 #E54DE1 #E59D4D

split-complementary

#4DE551 #9D4DE5 #E54D95

monochromatic

#17A01B #1FD624 #4DE551 #82ED85 #B8F5B9

Accessibility & contrast

On white

1.66

#4DE551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#4DE551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE551

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE551	#FFFFFF	#000000	##000000
##4DE551	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD03E

Deuteranopia (green-blind)

#D7C45E

Tritanopia (blue-blind)

#25DFC6

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #4de551;
/* rgb */ color: rgb(77, 229, 81);
/* oklch */ color: oklch(81.3% 0.228 143.5);

Tailwind

colors: {
  custom: {
    50: '#91ee88',
    500: '#4de551',
    950: '#000000',
  },
}

SCSS

$custom: #4de551;
$custom-light: #91ee88;
$custom-dark: #000000;

JSON

{
  "hex": "#4de551",
  "rgb": {
    "r": 77,
    "g": 229,
    "b": 81
  },
  "hsl": {
    "h": 121.579,
    "s": 74.51,
    "l": 60
  },
  "oklch": {
    "l": 0.81255,
    "c": 0.22822,
    "h": 143.5
  },
  "luminance": 0.5821
}

Semantic roles & 50–950 ramp

primary

#4DE551

secondary

#A333A0

accent

#37ECF1

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170C

muted

#7F857F

Preview Lab

Preview with #4DE551

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

Preview Lab → · Contrast checker → · Palette generator →