#51DE97#51DE97

#51DE97 is a light, vivid green. Relative luminance 0.562; OKLCH L 80.7% C 0.159 H 157.6°. Best body text is #000000 at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#51DE97
RGB	rgb(81, 222, 151)
HSL	hsl(150, 68%, 59%)
HSV	hsv(150, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 32%, 12.9%)
CIE-LAB	lab(79.74, -53.96, 23.92)
CIE-LCH	lch(79.74, 59.02, 156.09°)
OKLab	oklab(80.66% -0.1468 0.0605)
OKLCH	oklch(80.66% 0.159 157.6)
XYZ	xyz(35.0973, 56.2226, 38.2746)
Luminance	0.5623 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE97 #DE5198

analogous

#52DE51 #51DE97 #51DEDD

triadic

#51DE97 #9751DE #DE9751

tetradic

#51DE97 #5152DE #DE5198 #DEDD51

square

#51DE97 #5152DE #DE5198 #DEDD51

split-complementary

#51DE97 #DD51DE #DE5152

monochromatic

#1D985A #27CB78 #51DE97 #84E8B6 #B8F2D4

Accessibility & contrast

On white

1.71

#51DE97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.25

#51DE97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE97

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE97	#FFFFFF	#000000	##000000
##51DE97	1.00	1.71	12.25	12.25
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.25	21.00	1.00	1.00
##000000	12.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCE93

Deuteranopia (green-blind)

#CAC09C

Tritanopia (blue-blind)

#00DCCB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51de97;
/* rgb */ color: rgb(81, 222, 151);
/* oklch */ color: oklch(80.7% 0.159 157.6);

Tailwind

colors: {
  custom: {
    50: '#90e9b6',
    500: '#51de97',
    950: '#000000',
  },
}

SCSS

$custom: #51de97;
$custom-light: #90e9b6;
$custom-dark: #000000;

JSON

{
  "hex": "#51de97",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 151
  },
  "hsl": {
    "h": 149.787,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80664,
    "c": 0.15874,
    "h": 157.6
  },
  "luminance": 0.56226
}

Semantic roles & 50–950 ramp

primary

#51DE97

secondary

#9C376A

accent

#3D95EB

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DE97

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

Preview Lab → · Contrast checker → · Palette generator →