#51D799#51D799

#51D799 is a light, vivid teal. Relative luminance 0.526; OKLCH L 79.0% C 0.148 H 159.9°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#51D799
RGB	rgb(81, 215, 153)
HSL	hsl(152, 63%, 58%)
HSV	hsv(152, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 28.8%, 15.7%)
CIE-LAB	lab(77.67, -50.75, 20.03)
CIE-LCH	lch(77.67, 54.56, 158.46°)
OKLab	oklab(78.98% -0.1387 0.0509)
OKLCH	oklch(78.98% 0.148 159.9)
XYZ	xyz(33.4404, 52.6467, 38.5303)
Luminance	0.5265 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D799 #D7518F

analogous

#51D756 #51D799 #51D2D7

triadic

#51D799 #9951D7 #D79951

tetradic

#51D799 #5651D7 #D7518F #D2D751

square

#51D799 #5651D7 #D7518F #D2D751

split-complementary

#51D799 #D751D2 #D75651

monochromatic

#208D5B #2CBF7B #51D799 #83E2B6 #B5EED3

Accessibility & contrast

On white

1.82

#51D799 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.53

#51D799 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D799

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D799	#FFFFFF	#000000	##000000
##51D799	1.00	1.82	11.53	11.53
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.53	21.00	1.00	1.00
##000000	11.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C895

Deuteranopia (green-blind)

#C2BB9D

Tritanopia (blue-blind)

#00D6C6

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d799;
/* rgb */ color: rgb(81, 215, 153);
/* oklch */ color: oklch(79.0% 0.148 159.9);

Tailwind

colors: {
  custom: {
    50: '#8fe4b7',
    500: '#51d799',
    950: '#000000',
  },
}

SCSS

$custom: #51d799;
$custom-light: #8fe4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#51d799",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 153
  },
  "hsl": {
    "h": 152.239,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78976,
    "c": 0.14776,
    "h": 159.9
  },
  "luminance": 0.5265
}

Semantic roles & 50–950 ramp

primary

#51D799

secondary

#933963

accent

#428EE6

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51D799

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

Preview Lab → · Contrast checker → · Palette generator →