#51EEB1#51EEB1

#51EEB1 is a very light, vivid teal. Relative luminance 0.661; OKLCH L 85.2% C 0.158 H 163.3°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#51EEB1
RGB	rgb(81, 238, 177)
HSL	hsl(157, 82%, 63%)
HSV	hsv(157, 66%, 93%)
CMYK	cmyk(66%, 0%, 25.6%, 6.7%)
CIE-LAB	lab(85.03, -54.95, 17.73)
CIE-LCH	lch(85.03, 57.74, 162.12°)
OKLab	oklab(85.17% -0.151 0.0453)
OKLCH	oklch(85.17% 0.158 163.3)
XYZ	xyz(41.8994, 66.0681, 52.1307)
Luminance	0.6607 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EEB1 #EE518E

analogous

#51EE63 #51EEB1 #51DCEE

triadic

#51EEB1 #B151EE #EEB151

tetradic

#51EEB1 #6351EE #EE518E #DCEE51

square

#51EEB1 #6351EE #EE518E #DCEE51

split-complementary

#51EEB1 #EE51DC #EE6351

monochromatic

#11B374 #19E998 #51EEB1 #89F3CA #C1F9E3

Accessibility & contrast

On white

1.48

#51EEB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#51EEB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EEB1

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EEB1	#FFFFFF	#000000	##000000
##51EEB1	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EADDAE

Deuteranopia (green-blind)

#D5CEB5

Tritanopia (blue-blind)

#00EEDD

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #51eeb1;
/* rgb */ color: rgb(81, 238, 177);
/* oklch */ color: oklch(85.2% 0.158 163.3);

Tailwind

colors: {
  custom: {
    50: '#93f4c8',
    500: '#51eeb1',
    950: '#000000',
  },
}

SCSS

$custom: #51eeb1;
$custom-light: #93f4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#51eeb1",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 177
  },
  "hsl": {
    "h": 156.688,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.8517,
    "c": 0.15764,
    "h": 163.3
  },
  "luminance": 0.66073
}

Semantic roles & 50–950 ramp

primary

#51EEB1

secondary

#B33063

accent

#075BDF

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1713

muted

#7F8582

Preview Lab

Preview with #51EEB1

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

Preview Lab → · Contrast checker → · Palette generator →