#51D09E#51D09E

#51D09E is a light, vivid teal. Relative luminance 0.493; OKLCH L 77.4% C 0.134 H 163.9°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#51D09E
RGB	rgb(81, 208, 158)
HSL	hsl(156, 57%, 57%)
HSV	hsv(156, 61%, 82%)
CMYK	cmyk(61.1%, 0%, 24%, 18.4%)
CIE-LAB	lab(75.65, -46.80, 14.58)
CIE-LCH	lch(75.65, 49.02, 162.69°)
OKLab	oklab(77.36% -0.1291 0.0373)
OKLCH	oklch(77.36% 0.134 163.9)
XYZ	xyz(32.1176, 49.3264, 40.1695)
Luminance	0.4933 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D09E #D05183

analogous

#51D05F #51D09E #51C3D0

triadic

#51D09E #9E51D0 #D09E51

tetradic

#51D09E #5F51D0 #D05183 #C3D051

square

#51D09E #5F51D0 #D05183 #C3D051

split-complementary

#51D09E #D051C3 #D05F51

monochromatic

#23835D #30B380 #51D09E #81DDB9 #B1EAD4

Accessibility & contrast

On white

1.93

#51D09E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#51D09E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D09E

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D09E	#FFFFFF	#000000	##000000
##51D09E	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)

#CCC29B

Deuteranopia (green-blind)

#BBB5A1

Tritanopia (blue-blind)

#00D0C2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d09e;
/* rgb */ color: rgb(81, 208, 158);
/* oklch */ color: oklch(77.4% 0.134 163.9);

Tailwind

colors: {
  custom: {
    50: '#8edfba',
    500: '#51d09e',
    950: '#000000',
  },
}

SCSS

$custom: #51d09e;
$custom-light: #8edfba;
$custom-dark: #000000;

JSON

{
  "hex": "#51d09e",
  "rgb": {
    "r": 81,
    "g": 208,
    "b": 158
  },
  "hsl": {
    "h": 156.378,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.77363,
    "c": 0.13442,
    "h": 163.9
  },
  "luminance": 0.4933
}

Semantic roles & 50–950 ramp

primary

#51D09E

secondary

#D8A4B9

accent

#4784E1

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #51D09E

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

Preview Lab → · Contrast checker → · Palette generator →