#51DE95#51DE95

#51DE95 is a light, vivid green. Relative luminance 0.562; OKLCH L 80.6% C 0.161 H 156.9°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#51DE95
RGB	rgb(81, 222, 149)
HSL	hsl(149, 68%, 59%)
HSV	hsv(149, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 32.9%, 12.9%)
CIE-LAB	lab(79.70, -54.35, 24.91)
CIE-LCH	lch(79.70, 59.79, 155.38°)
OKLab	oklab(80.62% -0.1477 0.0629)
OKLCH	oklch(80.62% 0.161 156.9)
XYZ	xyz(34.9363, 56.1582, 37.4264)
Luminance	0.5616 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE95 #DE519A

analogous

#54DE51 #51DE95 #51DEDB

triadic

#51DE95 #9551DE #DE9551

tetradic

#51DE95 #5154DE #DE519A #DEDB51

square

#51DE95 #5154DE #DE519A #DEDB51

split-complementary

#51DE95 #DB51DE #DE5154

monochromatic

#1D9858 #27CB76 #51DE95 #84E8B4 #B8F2D4

Accessibility & contrast

On white

1.72

#51DE95 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#51DE95 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE95

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE95	#FFFFFF	#000000	##000000
##51DE95	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCD90

Deuteranopia (green-blind)

#CAC09A

Tritanopia (blue-blind)

#00DCCB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51de95;
/* rgb */ color: rgb(81, 222, 149);
/* oklch */ color: oklch(80.6% 0.161 156.9);

Tailwind

colors: {
  custom: {
    50: '#90e9b4',
    500: '#51de95',
    950: '#000000',
  },
}

SCSS

$custom: #51de95;
$custom-light: #90e9b4;
$custom-dark: #000000;

JSON

{
  "hex": "#51de95",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 149
  },
  "hsl": {
    "h": 148.936,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80622,
    "c": 0.1605,
    "h": 156.9
  },
  "luminance": 0.56162
}

Semantic roles & 50–950 ramp

primary

#51DE95

secondary

#9C376B

accent

#3D97EB

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DE95

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

Preview Lab → · Contrast checker → · Palette generator →