#51DDA7#51DDA7

#51DDA7 is a light, vivid teal. Relative luminance 0.563; OKLCH L 80.8% C 0.144 H 164.0°. Best body text is #000000 at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#51DDA7
RGB	rgb(81, 221, 167)
HSL	hsl(157, 67%, 59%)
HSV	hsv(157, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 24.4%, 13.3%)
CIE-LAB	lab(79.75, -50.23, 15.57)
CIE-LCH	lch(79.75, 52.59, 162.78°)
OKLab	oklab(80.78% -0.1385 0.0398)
OKLCH	oklch(80.78% 0.144 164)
XYZ	xyz(36.2212, 56.2484, 45.4999)
Luminance	0.5625 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDA7 #DD5187

analogous

#51DD61 #51DDA7 #51CDDD

triadic

#51DDA7 #A751DD #DDA751

tetradic

#51DDA7 #6151DD #DD5187 #CDDD51

square

#51DDA7 #6151DD #DD5187 #CDDD51

split-complementary

#51DDA7 #DD51CD #DD6151

monochromatic

#1D9668 #27C98B #51DDA7 #84E7C1 #B7F1DB

Accessibility & contrast

On white

1.71

#51DDA7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.25

#51DDA7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDA7

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDA7	#FFFFFF	#000000	##000000
##51DDA7	1.00	1.71	12.25	12.25
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.25	21.00	1.00	1.00
##000000	12.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CEA4

Deuteranopia (green-blind)

#C6C0AA

Tritanopia (blue-blind)

#00DDCE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dda7;
/* rgb */ color: rgb(81, 221, 167);
/* oklch */ color: oklch(80.8% 0.144 164.0);

Tailwind

colors: {
  custom: {
    50: '#90e8c1',
    500: '#51dda7',
    950: '#000000',
  },
}

SCSS

$custom: #51dda7;
$custom-light: #90e8c1;
$custom-dark: #000000;

JSON

{
  "hex": "#51dda7",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 167
  },
  "hsl": {
    "h": 156.857,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.8078,
    "c": 0.14407,
    "h": 164
  },
  "luminance": 0.56252
}

Semantic roles & 50–950 ramp

primary

#51DDA7

secondary

#9B385E

accent

#3E80EA

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DDA7

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

Preview Lab → · Contrast checker → · Palette generator →