#51D199#51D199

#51D199 is a light, vivid teal. Relative luminance 0.496; OKLCH L 77.5% C 0.140 H 161.4°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#51D199
RGB	rgb(81, 209, 153)
HSL	hsl(154, 58%, 57%)
HSV	hsv(154, 61%, 82%)
CMYK	cmyk(61.2%, 0%, 26.8%, 18%)
CIE-LAB	lab(75.85, -48.29, 17.52)
CIE-LCH	lch(75.85, 51.37, 160.06°)
OKLab	oklab(77.49% -0.1325 0.0447)
OKLCH	oklch(77.49% 0.14 161.4)
XYZ	xyz(31.9405, 49.6469, 38.0304)
Luminance	0.4965 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D199 #D15189

analogous

#51D159 #51D199 #51C9D1

triadic

#51D199 #9951D1 #D19951

tetradic

#51D199 #5951D1 #D15189 #C9D151

square

#51D199 #5951D1 #D15189 #C9D151

split-complementary

#51D199 #D151C9 #D15951

monochromatic

#23855A #30B57B #51D199 #81DEB5 #B2EBD2

Accessibility & contrast

On white

1.92

#51D199 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.93

#51D199 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D199

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D199	#FFFFFF	#000000	##000000
##51D199	1.00	1.92	10.93	10.93
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.93	21.00	1.00	1.00
##000000	10.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEC296

Deuteranopia (green-blind)

#BDB69D

Tritanopia (blue-blind)

#00D0C2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d199;
/* rgb */ color: rgb(81, 209, 153);
/* oklch */ color: oklch(77.5% 0.140 161.4);

Tailwind

colors: {
  custom: {
    50: '#8ee0b7',
    500: '#51d199',
    950: '#000000',
  },
}

SCSS

$custom: #51d199;
$custom-light: #8ee0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#51d199",
  "rgb": {
    "r": 81,
    "g": 209,
    "b": 153
  },
  "hsl": {
    "h": 153.75,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.7749,
    "c": 0.13981,
    "h": 161.4
  },
  "luminance": 0.4965
}

Semantic roles & 50–950 ramp

primary

#51D199

secondary

#D9A5BC

accent

#468AE1

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #51D199

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

Preview Lab → · Contrast checker → · Palette generator →