#51E199#51E199

#51E199 is a light, vivid teal. Relative luminance 0.579; OKLCH L 81.4% C 0.161 H 157.7°. Best body text is #000000 at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#51E199
RGB	rgb(81, 225, 153)
HSL	hsl(150, 71%, 60%)
HSV	hsv(150, 64%, 88%)
CMYK	cmyk(64%, 0%, 32%, 11.8%)
CIE-LAB	lab(80.68, -54.75, 24.16)
CIE-LCH	lch(80.68, 59.84, 156.18°)
OKLab	oklab(81.45% -0.1489 0.0611)
OKLCH	oklch(81.45% 0.161 157.7)
XYZ	xyz(36.0650, 57.8959, 39.4052)
Luminance	0.5790 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E199 #E15199

analogous

#51E151 #51E199 #51E1E1

triadic

#51E199 #9951E1 #E19951

tetradic

#51E199 #5151E1 #E15199 #E1E151

square

#51E199 #5151E1 #E15199 #E1E151

split-complementary

#51E199 #E151E1 #E15151

monochromatic

#1B9D5C #24D17A #51E199 #85EAB8 #B9F3D6

Accessibility & contrast

On white

1.67

#51E199 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.58

#51E199 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E199

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E199	#FFFFFF	#000000	##000000
##51E199	1.00	1.67	12.58	12.58
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.58	21.00	1.00	1.00
##000000	12.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD095

Deuteranopia (green-blind)

#CCC39E

Tritanopia (blue-blind)

#00DFCE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e199;
/* rgb */ color: rgb(81, 225, 153);
/* oklch */ color: oklch(81.4% 0.161 157.7);

Tailwind

colors: {
  custom: {
    50: '#90ebb7',
    500: '#51e199',
    950: '#000000',
  },
}

SCSS

$custom: #51e199;
$custom-light: #90ebb7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e199",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 153
  },
  "hsl": {
    "h": 150,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.81448,
    "c": 0.16094,
    "h": 157.7
  },
  "luminance": 0.579
}

Semantic roles & 50–950 ramp

primary

#51E199

secondary

#A0366B

accent

#3A94ED

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E199

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

Preview Lab → · Contrast checker → · Palette generator →