#51EFB2#51EFB2

#51EFB2 is a very light, vivid teal. Relative luminance 0.667; OKLCH L 85.4% C 0.158 H 163.4°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#51EFB2
RGB	rgb(81, 239, 178)
HSL	hsl(157, 83%, 63%)
HSV	hsv(157, 66%, 94%)
CMYK	cmyk(66.1%, 0%, 25.5%, 6.3%)
CIE-LAB	lab(85.35, -55.13, 17.65)
CIE-LCH	lch(85.35, 57.89, 162.24°)
OKLab	oklab(85.44% -0.1515 0.0451)
OKLCH	oklch(85.44% 0.158 163.4)
XYZ	xyz(42.2913, 66.6920, 52.7549)
Luminance	0.6670 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EFB2 #EF518E

analogous

#51EF63 #51EFB2 #51DDEF

triadic

#51EFB2 #B251EF #EFB251

tetradic

#51EFB2 #6351EF #EF518E #DDEF51

square

#51EFB2 #6351EF #EF518E #DDEF51

split-complementary

#51EFB2 #EF51DD #EF6351

monochromatic

#11B576 #19EA99 #51EFB2 #89F4CB #C1F9E4

Accessibility & contrast

On white

1.46

#51EFB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.34

#51EFB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EFB2

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EFB2	#FFFFFF	#000000	##000000
##51EFB2	1.00	1.46	14.34	14.34
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.34	21.00	1.00	1.00
##000000	14.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBDEAF

Deuteranopia (green-blind)

#D6CFB6

Tritanopia (blue-blind)

#00EFDE

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51efb2;
/* rgb */ color: rgb(81, 239, 178);
/* oklch */ color: oklch(85.4% 0.158 163.4);

Tailwind

colors: {
  custom: {
    50: '#93f5c9',
    500: '#51efb2',
    950: '#000000',
  },
}

SCSS

$custom: #51efb2;
$custom-light: #93f5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#51efb2",
  "rgb": {
    "r": 81,
    "g": 239,
    "b": 178
  },
  "hsl": {
    "h": 156.835,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85436,
    "c": 0.15811,
    "h": 163.4
  },
  "luminance": 0.66697
}

Semantic roles & 50–950 ramp

primary

#51EFB2

secondary

#B53063

accent

#065AE0

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1713

muted

#7F8582

Preview Lab

Preview with #51EFB2

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

Preview Lab → · Contrast checker → · Palette generator →