#51DFB5#51DFB5

#51DFB5 is a light, vivid teal. Relative luminance 0.579; OKLCH L 81.6% C 0.136 H 169.8°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#51DFB5
RGB	rgb(81, 223, 181)
HSL	hsl(162, 69%, 60%)
HSV	hsv(162, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 18.8%, 12.5%)
CIE-LAB	lab(80.66, -47.91, 9.46)
CIE-LCH	lch(80.66, 48.84, 168.83°)
OKLab	oklab(81.62% -0.1341 0.0242)
OKLCH	oklch(81.62% 0.136 169.8)
XYZ	xyz(38.1173, 57.8568, 52.8658)
Luminance	0.5786 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFB5 #DF517B

analogous

#51DF6E #51DFB5 #51C2DF

triadic

#51DFB5 #B551DF #DFB551

tetradic

#51DFB5 #6E51DF #DF517B #C2DF51

square

#51DFB5 #6E51DF #DF517B #C2DF51

split-complementary

#51DFB5 #DF51C2 #DF6E51

monochromatic

#1C9974 #26CD9C #51DFB5 #85E9CB #B8F2E1

Accessibility & contrast

On white

1.67

#51DFB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#51DFB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFB5

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFB5	#FFFFFF	#000000	##000000
##51DFB5	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D1B3

Deuteranopia (green-blind)

#C5C2B8

Tritanopia (blue-blind)

#00E0D3

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51dfb5;
/* rgb */ color: rgb(81, 223, 181);
/* oklch */ color: oklch(81.6% 0.136 169.8);

Tailwind

colors: {
  custom: {
    50: '#91eacb',
    500: '#51dfb5',
    950: '#000000',
  },
}

SCSS

$custom: #51dfb5;
$custom-light: #91eacb;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfb5",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 181
  },
  "hsl": {
    "h": 162.254,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81621,
    "c": 0.13628,
    "h": 169.8
  },
  "luminance": 0.57861
}

Semantic roles & 50–950 ramp

primary

#51DFB5

secondary

#9D3755

accent

#3C70EC

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DFB5

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

Preview Lab → · Contrast checker → · Palette generator →