#51E4B0#51E4B0

#51E4B0 is a very light, vivid teal. Relative luminance 0.604; OKLCH L 82.7% C 0.146 H 165.7°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#51E4B0
RGB	rgb(81, 228, 176)
HSL	hsl(159, 73%, 61%)
HSV	hsv(159, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 22.8%, 10.6%)
CIE-LAB	lab(82.04, -51.13, 14.05)
CIE-LCH	lch(82.04, 53.02, 164.63°)
OKLab	oklab(82.71% -0.1415 0.0359)
OKLCH	oklch(82.71% 0.146 165.7)
XYZ	xyz(38.9691, 60.3665, 50.6641)
Luminance	0.6037 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4B0 #E45185

analogous

#51E467 #51E4B0 #51CEE4

triadic

#51E4B0 #B051E4 #E4B051

tetradic

#51E4B0 #6751E4 #E45185 #CEE451

square

#51E4B0 #6751E4 #E45185 #CEE451

split-complementary

#51E4B0 #E451CE #E46751

monochromatic

#19A271 #21D796 #51E4B0 #86ECC8 #BBF4E0

Accessibility & contrast

On white

1.61

#51E4B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#51E4B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4B0

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4B0	#FFFFFF	#000000	##000000
##51E4B0	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD5AD

Deuteranopia (green-blind)

#CBC6B3

Tritanopia (blue-blind)

#00E5D5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e4b0;
/* rgb */ color: rgb(81, 228, 176);
/* oklch */ color: oklch(82.7% 0.146 165.7);

Tailwind

colors: {
  custom: {
    50: '#91edc7',
    500: '#51e4b0',
    950: '#000000',
  },
}

SCSS

$custom: #51e4b0;
$custom-light: #91edc7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4b0",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 176
  },
  "hsl": {
    "h": 158.776,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82711,
    "c": 0.14596,
    "h": 165.7
  },
  "luminance": 0.60371
}

Semantic roles & 50–950 ramp

primary

#51E4B0

secondary

#A4355C

accent

#1056D5

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E4B0

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

Preview Lab → · Contrast checker → · Palette generator →