#51DFA4#51DFA4

#51DFA4 is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.2% C 0.149 H 162.2°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#51DFA4
RGB	rgb(81, 223, 164)
HSL	hsl(155, 69%, 60%)
HSV	hsv(155, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 26.5%, 12.5%)
CIE-LAB	lab(80.29, -51.70, 17.90)
CIE-LCH	lch(80.29, 54.71, 160.90°)
OKLab	oklab(81.2% -0.1419 0.0456)
OKLCH	oklch(81.2% 0.149 162.2)
XYZ	xyz(36.4782, 57.2012, 44.2333)
Luminance	0.5720 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFA4 #DF518C

analogous

#51DF5D #51DFA4 #51D3DF

triadic

#51DFA4 #A451DF #DFA451

tetradic

#51DFA4 #5D51DF #DF518C #D3DF51

square

#51DFA4 #5D51DF #DF518C #D3DF51

split-complementary

#51DFA4 #DF51D3 #DF5D51

monochromatic

#1C9965 #26CD88 #51DFA4 #85E9BF #B8F2DA

Accessibility & contrast

On white

1.69

#51DFA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#51DFA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFA4

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFA4	#FFFFFF	#000000	##000000
##51DFA4	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCFA1

Deuteranopia (green-blind)

#C8C2A8

Tritanopia (blue-blind)

#00DFCF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51dfa4;
/* rgb */ color: rgb(81, 223, 164);
/* oklch */ color: oklch(81.2% 0.149 162.2);

Tailwind

colors: {
  custom: {
    50: '#90eabf',
    500: '#51dfa4',
    950: '#000000',
  },
}

SCSS

$custom: #51dfa4;
$custom-light: #90eabf;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfa4",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 164
  },
  "hsl": {
    "h": 155.07,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.812,
    "c": 0.14903,
    "h": 162.2
  },
  "luminance": 0.57205
}

Semantic roles & 50–950 ramp

primary

#51DFA4

secondary

#9D3761

accent

#3C85EC

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DFA4

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

Preview Lab → · Contrast checker → · Palette generator →