#51E6B9#51E6B9

#51E6B9 is a very light, vivid teal. Relative luminance 0.618; OKLCH L 83.4% C 0.142 H 169.2°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#51E6B9
RGB	rgb(81, 230, 185)
HSL	hsl(162, 75%, 61%)
HSV	hsv(162, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 19.6%, 9.8%)
CIE-LAB	lab(82.83, -49.92, 10.45)
CIE-LCH	lch(82.83, 51.00, 168.18°)
OKLab	oklab(83.42% -0.1394 0.0267)
OKLCH	oklch(83.42% 0.142 169.2)
XYZ	xyz(40.4427, 61.8413, 55.6947)
Luminance	0.6185 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6B9 #E6517E

analogous

#51E66E #51E6B9 #51C8E6

triadic

#51E6B9 #B951E6 #E6B951

tetradic

#51E6B9 #6E51E6 #E6517E #C8E651

square

#51E6B9 #6E51E6 #E6517E #C8E651

split-complementary

#51E6B9 #E651C8 #E66E51

monochromatic

#18A57A #1FDAA2 #51E6B9 #87EECF #BCF5E4

Accessibility & contrast

On white

1.57

#51E6B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#51E6B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6B9

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6B9	#FFFFFF	#000000	##000000
##51E6B9	1.00	1.57	13.37	13.37
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.37	21.00	1.00	1.00
##000000	13.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D7B7

Deuteranopia (green-blind)

#CCC8BC

Tritanopia (blue-blind)

#00E7D9

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e6b9;
/* rgb */ color: rgb(81, 230, 185);
/* oklch */ color: oklch(83.4% 0.142 169.2);

Tailwind

colors: {
  custom: {
    50: '#92efce',
    500: '#51e6b9',
    950: '#000000',
  },
}

SCSS

$custom: #51e6b9;
$custom-light: #92efce;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6b9",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 185
  },
  "hsl": {
    "h": 161.879,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83424,
    "c": 0.14194,
    "h": 169.2
  },
  "luminance": 0.61846
}

Semantic roles & 50–950 ramp

primary

#51E6B9

secondary

#A73457

accent

#0E4BD7

background

#FCFFFE

surface

#F5FEFA

border

#CFD6D3

text

#0E1613

muted

#7F8583

Preview Lab

Preview with #51E6B9

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

Preview Lab → · Contrast checker → · Palette generator →