#51D09F#51D09F

#51D09F is a light, vivid teal. Relative luminance 0.494; OKLCH L 77.4% C 0.134 H 164.4°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#51D09F
RGB	rgb(81, 208, 159)
HSL	hsl(157, 57%, 57%)
HSV	hsv(157, 61%, 82%)
CMYK	cmyk(61.1%, 0%, 23.6%, 18.4%)
CIE-LAB	lab(75.68, -46.58, 14.08)
CIE-LCH	lch(75.68, 48.66, 163.18°)
OKLab	oklab(77.39% -0.1287 0.036)
OKLCH	oklch(77.39% 0.134 164.4)
XYZ	xyz(32.2040, 49.3610, 40.6246)
Luminance	0.4936 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D09F #D05182

analogous

#51D060 #51D09F #51C2D0

triadic

#51D09F #9F51D0 #D09F51

tetradic

#51D09F #6051D0 #D05182 #C2D051

square

#51D09F #6051D0 #D05182 #C2D051

split-complementary

#51D09F #D051C2 #D06051

monochromatic

#23835E #30B381 #51D09F #81DDBA #B1EAD4

Accessibility & contrast

On white

1.93

#51D09F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#51D09F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D09F

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D09F	#FFFFFF	#000000	##000000
##51D09F	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC29C

Deuteranopia (green-blind)

#BBB5A2

Tritanopia (blue-blind)

#00D0C2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d09f;
/* rgb */ color: rgb(81, 208, 159);
/* oklch */ color: oklch(77.4% 0.134 164.4);

Tailwind

colors: {
  custom: {
    50: '#8edfbb',
    500: '#51d09f',
    950: '#000000',
  },
}

SCSS

$custom: #51d09f;
$custom-light: #8edfbb;
$custom-dark: #000000;

JSON

{
  "hex": "#51d09f",
  "rgb": {
    "r": 81,
    "g": 208,
    "b": 159
  },
  "hsl": {
    "h": 156.85,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.77387,
    "c": 0.13363,
    "h": 164.4
  },
  "luminance": 0.49364
}

Semantic roles & 50–950 ramp

primary

#51D09F

secondary

#D8A4B8

accent

#4782E1

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #51D09F

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

Preview Lab → · Contrast checker → · Palette generator →