#51DFA5#51DFA5

#51DFA5 is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.2% C 0.148 H 162.6°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#51DFA5
RGB	rgb(81, 223, 165)
HSL	hsl(155, 69%, 60%)
HSV	hsv(155, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 26%, 12.5%)
CIE-LAB	lab(80.31, -51.48, 17.40)
CIE-LCH	lch(80.31, 54.34, 161.32°)
OKLab	oklab(81.22% -0.1414 0.0444)
OKLCH	oklch(81.22% 0.148 162.6)
XYZ	xyz(36.5689, 57.2374, 44.7107)
Luminance	0.5724 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFA5 #DF518B

analogous

#51DF5E #51DFA5 #51D2DF

triadic

#51DFA5 #A551DF #DFA551

tetradic

#51DFA5 #5E51DF #DF518B #D2DF51

square

#51DFA5 #5E51DF #DF518B #D2DF51

split-complementary

#51DFA5 #DF51D2 #DF5E51

monochromatic

#1C9966 #26CD89 #51DFA5 #85E9C0 #B8F2DA

Accessibility & contrast

On white

1.69

#51DFA5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#51DFA5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFA5

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFA5	#FFFFFF	#000000	##000000
##51DFA5	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCFA2

Deuteranopia (green-blind)

#C8C2A9

Tritanopia (blue-blind)

#00DFCF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51dfa5;
/* rgb */ color: rgb(81, 223, 165);
/* oklch */ color: oklch(81.2% 0.148 162.6);

Tailwind

colors: {
  custom: {
    50: '#90eabf',
    500: '#51dfa5',
    950: '#000000',
  },
}

SCSS

$custom: #51dfa5;
$custom-light: #90eabf;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfa5",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 165
  },
  "hsl": {
    "h": 155.493,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81223,
    "c": 0.14823,
    "h": 162.6
  },
  "luminance": 0.57241
}

Semantic roles & 50–950 ramp

primary

#51DFA5

secondary

#9D3761

accent

#3C84EC

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DFA5

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

Preview Lab → · Contrast checker → · Palette generator →