#51D299#51D299

#51D299 is a light, vivid teal. Relative luminance 0.501; OKLCH L 77.7% C 0.141 H 161.1°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#51D299
RGB	rgb(81, 210, 153)
HSL	hsl(153, 59%, 57%)
HSV	hsv(153, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 27.1%, 17.6%)
CIE-LAB	lab(76.15, -48.71, 17.94)
CIE-LCH	lch(76.15, 51.91, 159.78°)
OKLab	oklab(77.74% -0.1335 0.0457)
OKLCH	oklch(77.74% 0.141 161.1)
XYZ	xyz(32.1866, 50.1391, 38.1124)
Luminance	0.5014 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D299 #D2518A

analogous

#51D258 #51D299 #51CBD2

triadic

#51D299 #9951D2 #D29951

tetradic

#51D299 #5851D2 #D2518A #CBD251

square

#51D299 #5851D2 #D2518A #CBD251

split-complementary

#51D299 #D251CB #D25851

monochromatic

#23865A #2FB77B #51D299 #82DFB6 #B2EBD2

Accessibility & contrast

On white

1.90

#51D299 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#51D299 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D299

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D299	#FFFFFF	#000000	##000000
##51D299	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC396

Deuteranopia (green-blind)

#BEB79D

Tritanopia (blue-blind)

#00D1C3

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d299;
/* rgb */ color: rgb(81, 210, 153);
/* oklch */ color: oklch(77.7% 0.141 161.1);

Tailwind

colors: {
  custom: {
    50: '#8ee0b7',
    500: '#51d299',
    950: '#000000',
  },
}

SCSS

$custom: #51d299;
$custom-light: #8ee0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#51d299",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 153
  },
  "hsl": {
    "h": 153.488,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77738,
    "c": 0.14113,
    "h": 161.1
  },
  "luminance": 0.50142
}

Semantic roles & 50–950 ramp

primary

#51D299

secondary

#8D3B5F

accent

#468BE2

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1511

muted

#7F8481

Preview Lab

Preview with #51D299

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

Preview Lab → · Contrast checker → · Palette generator →