#51E4BE#51E4BE

#51E4BE is a very light, vivid teal. Relative luminance 0.610; OKLCH L 83.1% C 0.136 H 172.4°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#51E4BE
RGB	rgb(81, 228, 190)
HSL	hsl(164, 73%, 61%)
HSV	hsv(164, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 16.7%, 10.6%)
CIE-LAB	lab(82.35, -47.91, 7.13)
CIE-LCH	lch(82.35, 48.44, 171.53°)
OKLab	oklab(83.07% -0.1351 0.0181)
OKLCH	oklch(83.07% 0.136 172.4)
XYZ	xyz(40.4264, 60.9494, 58.3391)
Luminance	0.6095 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4BE #E45177

analogous

#51E474 #51E4BE #51C0E4

triadic

#51E4BE #BE51E4 #E4BE51

tetradic

#51E4BE #7451E4 #E45177 #C0E451

square

#51E4BE #7451E4 #E45177 #C0E451

split-complementary

#51E4BE #E451C0 #E47451

monochromatic

#19A27E #21D7A8 #51E4BE #86ECD2 #BBF4E6

Accessibility & contrast

On white

1.59

#51E4BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.19

#51E4BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4BE

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4BE	#FFFFFF	#000000	##000000
##51E4BE	1.00	1.59	13.19	13.19
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.19	21.00	1.00	1.00
##000000	13.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDD6BC

Deuteranopia (green-blind)

#C8C7C1

Tritanopia (blue-blind)

#00E6D9

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e4be;
/* rgb */ color: rgb(81, 228, 190);
/* oklch */ color: oklch(83.1% 0.136 172.4);

Tailwind

colors: {
  custom: {
    50: '#92edd1',
    500: '#51e4be',
    950: '#000000',
  },
}

SCSS

$custom: #51e4be;
$custom-light: #92edd1;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4be",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 190
  },
  "hsl": {
    "h": 164.49,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83072,
    "c": 0.13633,
    "h": 172.4
  },
  "luminance": 0.60954
}

Semantic roles & 50–950 ramp

primary

#51E4BE

secondary

#A43552

accent

#1043D5

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E4BE

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

Preview Lab → · Contrast checker → · Palette generator →