#51E6B8#51E6B8

#51E6B8 is a very light, vivid teal. Relative luminance 0.618; OKLCH L 83.4% C 0.143 H 168.7°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#51E6B8
RGB	rgb(81, 230, 184)
HSL	hsl(161, 75%, 61%)
HSV	hsv(161, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 20%, 9.8%)
CIE-LAB	lab(82.81, -50.15, 10.94)
CIE-LCH	lch(82.81, 51.32, 167.69°)
OKLab	oklab(83.4% -0.1398 0.028)
OKLCH	oklch(83.4% 0.143 168.7)
XYZ	xyz(40.3375, 61.7993, 55.1407)
Luminance	0.6180 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6B8 #E6517F

analogous

#51E66D #51E6B8 #51C9E6

triadic

#51E6B8 #B851E6 #E6B851

tetradic

#51E6B8 #6D51E6 #E6517F #C9E651

square

#51E6B8 #6D51E6 #E6517F #C9E651

split-complementary

#51E6B8 #E651C9 #E66D51

monochromatic

#18A579 #1FDAA1 #51E6B8 #87EECE #BCF5E4

Accessibility & contrast

On white

1.57

#51E6B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#51E6B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6B8

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6B8	#FFFFFF	#000000	##000000
##51E6B8	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D7B6

Deuteranopia (green-blind)

#CCC8BB

Tritanopia (blue-blind)

#00E7D9

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e6b8;
/* rgb */ color: rgb(81, 230, 184);
/* oklch */ color: oklch(83.4% 0.143 168.7);

Tailwind

colors: {
  custom: {
    50: '#92efcd',
    500: '#51e6b8',
    950: '#000000',
  },
}

SCSS

$custom: #51e6b8;
$custom-light: #92efcd;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6b8",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 184
  },
  "hsl": {
    "h": 161.477,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83398,
    "c": 0.14262,
    "h": 168.7
  },
  "luminance": 0.61804
}

Semantic roles & 50–950 ramp

primary

#51E6B8

secondary

#A73458

accent

#0E4CD7

background

#FCFFFE

surface

#F5FEFA

border

#CFD6D3

text

#0E1613

muted

#7F8583

Preview Lab

Preview with #51E6B8

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

Preview Lab → · Contrast checker → · Palette generator →