#51D99A#51D99A

#51D99A is a light, vivid teal. Relative luminance 0.537; OKLCH L 79.5% C 0.150 H 159.8°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#51D99A
RGB	rgb(81, 217, 154)
HSL	hsl(152, 64%, 58%)
HSV	hsv(152, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 29%, 14.9%)
CIE-LAB	lab(78.29, -51.36, 20.36)
CIE-LCH	lch(78.29, 55.25, 158.37°)
OKLab	oklab(79.49% -0.1403 0.0517)
OKLCH	oklch(79.49% 0.15 159.8)
XYZ	xyz(34.0357, 53.7046, 39.1379)
Luminance	0.5371 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D99A #D95190

analogous

#51D956 #51D99A #51D4D9

triadic

#51D99A #9A51D9 #D99A51

tetradic

#51D99A #5651D9 #D95190 #D4D951

square

#51D99A #5651D9 #D95190 #D4D951

split-complementary

#51D99A #D951D4 #D95651

monochromatic

#1F905C #2AC27C #51D99A #83E4B7 #B5EFD4

Accessibility & contrast

On white

1.79

#51D99A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#51D99A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D99A

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D99A	#FFFFFF	#000000	##000000
##51D99A	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C996

Deuteranopia (green-blind)

#C4BC9E

Tritanopia (blue-blind)

#00D8C8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51d99a;
/* rgb */ color: rgb(81, 217, 154);
/* oklch */ color: oklch(79.5% 0.150 159.8);

Tailwind

colors: {
  custom: {
    50: '#8fe6b8',
    500: '#51d99a',
    950: '#000000',
  },
}

SCSS

$custom: #51d99a;
$custom-light: #8fe6b8;
$custom-dark: #000000;

JSON

{
  "hex": "#51d99a",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 154
  },
  "hsl": {
    "h": 152.206,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.79493,
    "c": 0.14956,
    "h": 159.8
  },
  "luminance": 0.53708
}

Semantic roles & 50–950 ramp

primary

#51D99A

secondary

#953964

accent

#418EE7

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51D99A

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

Preview Lab → · Contrast checker → · Palette generator →