#51DDA5#51DDA5

#51DDA5 is a light, vivid teal. Relative luminance 0.562; OKLCH L 80.7% C 0.146 H 163.1°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#51DDA5
RGB	rgb(81, 221, 165)
HSL	hsl(156, 67%, 59%)
HSV	hsv(156, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 25.3%, 13.3%)
CIE-LAB	lab(79.71, -50.67, 16.56)
CIE-LCH	lch(79.71, 53.31, 161.90°)
OKLab	oklab(80.73% -0.1394 0.0423)
OKLCH	oklch(80.73% 0.146 163.1)
XYZ	xyz(36.0377, 56.1750, 44.5337)
Luminance	0.5618 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDA5 #DD5189

analogous

#51DD5F #51DDA5 #51CFDD

triadic

#51DDA5 #A551DD #DDA551

tetradic

#51DDA5 #5F51DD #DD5189 #CFDD51

square

#51DDA5 #5F51DD #DD5189 #CFDD51

split-complementary

#51DDA5 #DD51CF #DD5F51

monochromatic

#1D9666 #27C989 #51DDA5 #84E7BF #B7F1DA

Accessibility & contrast

On white

1.72

#51DDA5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#51DDA5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDA5

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDA5	#FFFFFF	#000000	##000000
##51DDA5	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CEA2

Deuteranopia (green-blind)

#C6C0A9

Tritanopia (blue-blind)

#00DDCE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dda5;
/* rgb */ color: rgb(81, 221, 165);
/* oklch */ color: oklch(80.7% 0.146 163.1);

Tailwind

colors: {
  custom: {
    50: '#90e8bf',
    500: '#51dda5',
    950: '#000000',
  },
}

SCSS

$custom: #51dda5;
$custom-light: #90e8bf;
$custom-dark: #000000;

JSON

{
  "hex": "#51dda5",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 165
  },
  "hsl": {
    "h": 156,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80732,
    "c": 0.14565,
    "h": 163.1
  },
  "luminance": 0.56179
}

Semantic roles & 50–950 ramp

primary

#51DDA5

secondary

#9B385F

accent

#3E83EA

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DDA5

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

Preview Lab → · Contrast checker → · Palette generator →