#51DDA2#51DDA2

#51DDA2 is a light, vivid teal. Relative luminance 0.561; OKLCH L 80.7% C 0.148 H 161.9°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#51DDA2
RGB	rgb(81, 221, 162)
HSL	hsl(155, 67%, 59%)
HSV	hsv(155, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 26.7%, 13.3%)
CIE-LAB	lab(79.65, -51.31, 18.05)
CIE-LCH	lch(79.65, 54.39, 160.61°)
OKLab	oklab(80.66% -0.1407 0.046)
OKLCH	oklch(80.66% 0.148 161.9)
XYZ	xyz(35.7679, 56.0671, 43.1125)
Luminance	0.5607 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDA2 #DD518C

analogous

#51DD5C #51DDA2 #51D2DD

triadic

#51DDA2 #A251DD #DDA251

tetradic

#51DDA2 #5C51DD #DD518C #D2DD51

square

#51DDA2 #5C51DD #DD518C #D2DD51

split-complementary

#51DDA2 #DD51D2 #DD5C51

monochromatic

#1D9663 #27C985 #51DDA2 #84E7BD #B7F1D9

Accessibility & contrast

On white

1.72

#51DDA2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#51DDA2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDA2

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDA2	#FFFFFF	#000000	##000000
##51DDA2	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACD9F

Deuteranopia (green-blind)

#C7C0A6

Tritanopia (blue-blind)

#00DDCD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dda2;
/* rgb */ color: rgb(81, 221, 162);
/* oklch */ color: oklch(80.7% 0.148 161.9);

Tailwind

colors: {
  custom: {
    50: '#90e8bd',
    500: '#51dda2',
    950: '#000000',
  },
}

SCSS

$custom: #51dda2;
$custom-light: #90e8bd;
$custom-dark: #000000;

JSON

{
  "hex": "#51dda2",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 162
  },
  "hsl": {
    "h": 154.714,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80662,
    "c": 0.14809,
    "h": 161.9
  },
  "luminance": 0.56071
}

Semantic roles & 50–950 ramp

primary

#51DDA2

secondary

#9B3861

accent

#3E86EA

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DDA2

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

Preview Lab → · Contrast checker → · Palette generator →