#51E5B0#51E5B0

#51E5B0 is a very light, vivid teal. Relative luminance 0.609; OKLCH L 83.0% C 0.147 H 165.4°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#51E5B0
RGB	rgb(81, 229, 176)
HSL	hsl(159, 74%, 61%)
HSV	hsv(159, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 23.1%, 10.2%)
CIE-LAB	lab(82.33, -51.53, 14.47)
CIE-LCH	lch(82.33, 53.53, 164.32°)
OKLab	oklab(82.95% -0.1425 0.037)
OKLCH	oklch(82.95% 0.147 165.4)
XYZ	xyz(39.2450, 60.9183, 50.7560)
Luminance	0.6092 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5B0 #E55186

analogous

#51E566 #51E5B0 #51D0E5

triadic

#51E5B0 #B051E5 #E5B051

tetradic

#51E5B0 #6651E5 #E55186 #D0E551

square

#51E5B0 #6651E5 #E55186 #D0E551

split-complementary

#51E5B0 #E551D0 #E56651

monochromatic

#18A371 #20D897 #51E5B0 #86EDC8 #BBF5E0

Accessibility & contrast

On white

1.59

#51E5B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#51E5B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5B0

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5B0	#FFFFFF	#000000	##000000
##51E5B0	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D5AD

Deuteranopia (green-blind)

#CCC7B3

Tritanopia (blue-blind)

#00E5D6

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e5b0;
/* rgb */ color: rgb(81, 229, 176);
/* oklch */ color: oklch(83.0% 0.147 165.4);

Tailwind

colors: {
  custom: {
    50: '#91eec7',
    500: '#51e5b0',
    950: '#000000',
  },
}

SCSS

$custom: #51e5b0;
$custom-light: #91eec7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5b0",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 176
  },
  "hsl": {
    "h": 158.514,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82954,
    "c": 0.14721,
    "h": 165.4
  },
  "luminance": 0.60923
}

Semantic roles & 50–950 ramp

primary

#51E5B0

secondary

#A6355D

accent

#0F57D6

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E5B0

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

Preview Lab → · Contrast checker → · Palette generator →