#51D39B#51D39B

#51D39B is a light, vivid teal. Relative luminance 0.507; OKLCH L 78.0% C 0.141 H 161.7°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#51D39B
RGB	rgb(81, 211, 155)
HSL	hsl(154, 60%, 57%)
HSV	hsv(154, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 26.5%, 17.3%)
CIE-LAB	lab(76.50, -48.70, 17.36)
CIE-LCH	lch(76.50, 51.70, 160.38°)
OKLab	oklab(78.03% -0.1337 0.0443)
OKLCH	oklch(78.03% 0.141 161.7)
XYZ	xyz(32.6009, 50.7011, 39.0722)
Luminance	0.5070 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D39B #D35189

analogous

#51D35A #51D39B #51CAD3

triadic

#51D39B #9B51D3 #D39B51

tetradic

#51D39B #5A51D3 #D35189 #CAD351

square

#51D39B #5A51D3 #D35189 #CAD351

split-complementary

#51D39B #D351CA #D35A51

monochromatic

#22875C #2FB87D #51D39B #82DFB7 #B3ECD3

Accessibility & contrast

On white

1.88

#51D39B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#51D39B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D39B

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D39B	#FFFFFF	#000000	##000000
##51D39B	1.00	1.88	11.14	11.14
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C498

Deuteranopia (green-blind)

#BEB89F

Tritanopia (blue-blind)

#00D3C4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d39b;
/* rgb */ color: rgb(81, 211, 155);
/* oklch */ color: oklch(78.0% 0.141 161.7);

Tailwind

colors: {
  custom: {
    50: '#8ee1b8',
    500: '#51d39b',
    950: '#000000',
  },
}

SCSS

$custom: #51d39b;
$custom-light: #8ee1b8;
$custom-dark: #000000;

JSON

{
  "hex": "#51d39b",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 155
  },
  "hsl": {
    "h": 154.154,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.78032,
    "c": 0.14079,
    "h": 161.7
  },
  "luminance": 0.50704
}

Semantic roles & 50–950 ramp

primary

#51D39B

secondary

#8E3A5E

accent

#4589E3

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1511

muted

#7F8481

Preview Lab

Preview with #51D39B

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

Preview Lab → · Contrast checker → · Palette generator →