#51DEBD#51DEBD

#51DEBD is a light, vivid teal. Relative luminance 0.577; OKLCH L 81.6% C 0.130 H 174.4°. Best body text is #000000 at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#51DEBD
RGB	rgb(81, 222, 189)
HSL	hsl(166, 68%, 59%)
HSV	hsv(166, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 14.9%, 12.9%)
CIE-LAB	lab(80.55, -45.59, 5.07)
CIE-LCH	lch(80.55, 45.87, 173.66°)
OKLab	oklab(81.59% -0.1295 0.0127)
OKLCH	oklch(81.59% 0.13 174.4)
XYZ	xyz(38.6955, 57.6618, 57.2248)
Luminance	0.5767 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEBD #DE5172

analogous

#51DE76 #51DEBD #51B9DE

triadic

#51DEBD #BD51DE #DEBD51

tetradic

#51DEBD #7651DE #DE5172 #B9DE51

square

#51DEBD #7651DE #DE5172 #B9DE51

split-complementary

#51DEBD #DE51B9 #DE7651

monochromatic

#1D987B #27CBA5 #51DEBD #84E8D1 #B8F2E4

Accessibility & contrast

On white

1.68

#51DEBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.53

#51DEBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEBD

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEBD	#FFFFFF	#000000	##000000
##51DEBD	1.00	1.68	12.53	12.53
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.53	21.00	1.00	1.00
##000000	12.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D1BB

Deuteranopia (green-blind)

#C3C2BF

Tritanopia (blue-blind)

#00E0D4

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51debd;
/* rgb */ color: rgb(81, 222, 189);
/* oklch */ color: oklch(81.6% 0.130 174.4);

Tailwind

colors: {
  custom: {
    50: '#91e9d0',
    500: '#51debd',
    950: '#000000',
  },
}

SCSS

$custom: #51debd;
$custom-light: #91e9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51debd",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 189
  },
  "hsl": {
    "h": 165.957,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81594,
    "c": 0.1301,
    "h": 174.4
  },
  "luminance": 0.57666
}

Semantic roles & 50–950 ramp

primary

#51DEBD

secondary

#9C374F

accent

#3D66EB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DEBD

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

Preview Lab → · Contrast checker → · Palette generator →