#51F4BF#51F4BF

#51F4BF is a very light, vivid teal. Relative luminance 0.702; OKLCH L 87.0% C 0.154 H 167.2°. Best body text is #000000 at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#51F4BF
RGB	rgb(81, 244, 191)
HSL	hsl(160, 88%, 64%)
HSV	hsv(160, 67%, 96%)
CMYK	cmyk(66.8%, 0%, 21.7%, 4.3%)
CIE-LAB	lab(87.10, -54.28, 13.38)
CIE-LCH	lch(87.10, 55.90, 166.16°)
OKLab	oklab(86.96% -0.1506 0.0342)
OKLCH	oklch(86.96% 0.154 167.2)
XYZ	xyz(45.1430, 70.2073, 60.4523)
Luminance	0.7021 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F4BF #F45186

analogous

#51F46D #51F4BF #51D7F4

triadic

#51F4BF #BF51F4 #F4BF51

tetradic

#51F4BF #6D51F4 #F45186 #D7F451

square

#51F4BF #6D51F4 #F45186 #D7F451

split-complementary

#51F4BF #F451D7 #F46D51

monochromatic

#0CBF85 #17F0AA #51F4BF #8BF8D4 #C4FBE9

Accessibility & contrast

On white

1.40

#51F4BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.04

#51F4BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F4BF

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F4BF	#FFFFFF	#000000	##000000
##51F4BF	1.00	1.40	15.04	15.04
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.04	21.00	1.00	1.00
##000000	15.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEE4BC

Deuteranopia (green-blind)

#D8D4C3

Tritanopia (blue-blind)

#00F5E5

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #51f4bf;
/* rgb */ color: rgb(81, 244, 191);
/* oklch */ color: oklch(87.0% 0.154 167.2);

Tailwind

colors: {
  custom: {
    50: '#94f9d2',
    500: '#51f4bf',
    950: '#000000',
  },
}

SCSS

$custom: #51f4bf;
$custom-light: #94f9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#51f4bf",
  "rgb": {
    "r": 81,
    "g": 244,
    "b": 191
  },
  "hsl": {
    "h": 160.491,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.8696,
    "c": 0.15445,
    "h": 167.2
  },
  "luminance": 0.70212
}

Semantic roles & 50–950 ramp

primary

#51F4BF

secondary

#BD2D5B

accent

#014BE5

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #51F4BF

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

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