#51E5A9#51E5A9

#51E5A9 is a very light, vivid teal. Relative luminance 0.607; OKLCH L 82.8% C 0.153 H 162.6°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#51E5A9
RGB	rgb(81, 229, 169)
HSL	hsl(156, 74%, 61%)
HSV	hsv(156, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 26.2%, 10.2%)
CIE-LAB	lab(82.19, -53.05, 17.93)
CIE-LCH	lch(82.19, 56.00, 161.33°)
OKLab	oklab(82.79% -0.1457 0.0457)
OKLCH	oklch(82.79% 0.153 162.6)
XYZ	xyz(38.5702, 60.6484, 47.2020)
Luminance	0.6065 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5A9 #E5518D

analogous

#51E55F #51E5A9 #51D7E5

triadic

#51E5A9 #A951E5 #E5A951

tetradic

#51E5A9 #5F51E5 #E5518D #D7E551

square

#51E5A9 #5F51E5 #E5518D #D7E551

split-complementary

#51E5A9 #E551D7 #E55F51

monochromatic

#18A36B #20D88E #51E5A9 #86EDC3 #BBF5DE

Accessibility & contrast

On white

1.60

#51E5A9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#51E5A9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5A9

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5A9	#FFFFFF	#000000	##000000
##51E5A9	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D5A6

Deuteranopia (green-blind)

#CEC7AD

Tritanopia (blue-blind)

#00E5D5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e5a9;
/* rgb */ color: rgb(81, 229, 169);
/* oklch */ color: oklch(82.8% 0.153 162.6);

Tailwind

colors: {
  custom: {
    50: '#91eec2',
    500: '#51e5a9',
    950: '#000000',
  },
}

SCSS

$custom: #51e5a9;
$custom-light: #91eec2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5a9",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 169
  },
  "hsl": {
    "h": 155.676,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82787,
    "c": 0.15267,
    "h": 162.6
  },
  "luminance": 0.60653
}

Semantic roles & 50–950 ramp

primary

#51E5A9

secondary

#A63562

accent

#0F60D6

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E5A9

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

Preview Lab → · Contrast checker → · Palette generator →