#51EC9F#51EC9F

#51EC9F is a very light, vivid teal. Relative luminance 0.642; OKLCH L 84.3% C 0.170 H 157.6°. Best body text is #000000 at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#51EC9F
RGB	rgb(81, 236, 159)
HSL	hsl(150, 80%, 62%)
HSV	hsv(150, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 32.6%, 7.5%)
CIE-LAB	lab(84.09, -57.85, 25.72)
CIE-LCH	lch(84.09, 63.30, 156.03°)
OKLab	oklab(84.28% -0.1572 0.0649)
OKLCH	oklch(84.28% 0.17 157.6)
XYZ	xyz(39.6431, 64.2392, 43.1043)
Luminance	0.6424 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC9F #EC519E

analogous

#51EC52 #51EC9F #51EBEC

triadic

#51EC9F #9F51EC #EC9F51

tetradic

#51EC9F #5251EC #EC519E #EBEC51

square

#51EC9F #5251EC #EC519E #EBEC51

split-complementary

#51EC9F #EC51EB #EC5251

monochromatic

#13AF62 #1AE681 #51EC9F #88F2BD #BFF8DC

Accessibility & contrast

On white

1.52

#51EC9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.85

#51EC9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC9F

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC9F	#FFFFFF	#000000	##000000
##51EC9F	1.00	1.52	13.85	13.85
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.85	21.00	1.00	1.00
##000000	13.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EADA9A

Deuteranopia (green-blind)

#D6CCA4

Tritanopia (blue-blind)

#00EAD8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51ec9f;
/* rgb */ color: rgb(81, 236, 159);
/* oklch */ color: oklch(84.3% 0.170 157.6);

Tailwind

colors: {
  custom: {
    50: '#92f3bb',
    500: '#51ec9f',
    950: '#000000',
  },
}

SCSS

$custom: #51ec9f;
$custom-light: #92f3bb;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec9f",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 159
  },
  "hsl": {
    "h": 150.194,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.84284,
    "c": 0.17003,
    "h": 157.6
  },
  "luminance": 0.64243
}

Semantic roles & 50–950 ramp

primary

#51EC9F

secondary

#B03170

accent

#0972DD

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1712

muted

#7F8582

Preview Lab

Preview with #51EC9F

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

Preview Lab → · Contrast checker → · Palette generator →