#51DFB2#51DFB2

#51DFB2 is a light, vivid teal. Relative luminance 0.577; OKLCH L 81.5% C 0.138 H 168.3°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#51DFB2
RGB	rgb(81, 223, 178)
HSL	hsl(161, 69%, 60%)
HSV	hsv(161, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 20.2%, 12.5%)
CIE-LAB	lab(80.59, -48.60, 10.95)
CIE-LCH	lch(80.59, 49.82, 167.31°)
OKLab	oklab(81.54% -0.1355 0.028)
OKLCH	oklch(81.54% 0.138 168.3)
XYZ	xyz(37.8128, 57.7350, 51.2620)
Luminance	0.5774 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFB2 #DF517E

analogous

#51DF6B #51DFB2 #51C5DF

triadic

#51DFB2 #B251DF #DFB251

tetradic

#51DFB2 #6B51DF #DF517E #C5DF51

square

#51DFB2 #6B51DF #DF517E #C5DF51

split-complementary

#51DFB2 #DF51C5 #DF6B51

monochromatic

#1C9972 #26CD98 #51DFB2 #85E9C9 #B8F2E0

Accessibility & contrast

On white

1.67

#51DFB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#51DFB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFB2

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFB2	#FFFFFF	#000000	##000000
##51DFB2	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAD0B0

Deuteranopia (green-blind)

#C6C2B5

Tritanopia (blue-blind)

#00E0D2

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51dfb2;
/* rgb */ color: rgb(81, 223, 178);
/* oklch */ color: oklch(81.5% 0.138 168.3);

Tailwind

colors: {
  custom: {
    50: '#91eac9',
    500: '#51dfb2',
    950: '#000000',
  },
}

SCSS

$custom: #51dfb2;
$custom-light: #91eac9;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfb2",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 178
  },
  "hsl": {
    "h": 160.986,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81543,
    "c": 0.13835,
    "h": 168.3
  },
  "luminance": 0.57739
}

Semantic roles & 50–950 ramp

primary

#51DFB2

secondary

#9D3757

accent

#3C74EC

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DFB2

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

Preview Lab → · Contrast checker → · Palette generator →