#51D39E#51D39E

#51D39E is a light, vivid teal. Relative luminance 0.508; OKLCH L 78.1% C 0.138 H 163.0°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#51D39E
RGB	rgb(81, 211, 158)
HSL	hsl(156, 60%, 57%)
HSV	hsv(156, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 25.1%, 17.3%)
CIE-LAB	lab(76.56, -48.05, 15.85)
CIE-LCH	lch(76.56, 50.60, 161.74°)
OKLab	oklab(78.1% -0.1323 0.0405)
OKLCH	oklch(78.1% 0.138 163)
XYZ	xyz(32.8559, 50.8031, 40.4156)
Luminance	0.5081 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D39E #D35186

analogous

#51D35D #51D39E #51C7D3

triadic

#51D39E #9E51D3 #D39E51

tetradic

#51D39E #5D51D3 #D35186 #C7D351

square

#51D39E #5D51D3 #D35186 #C7D351

split-complementary

#51D39E #D351C7 #D35D51

monochromatic

#22875E #2FB880 #51D39E #82DFB9 #B3ECD4

Accessibility & contrast

On white

1.88

#51D39E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#51D39E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D39E

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D39E	#FFFFFF	#000000	##000000
##51D39E	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C59B

Deuteranopia (green-blind)

#BEB8A1

Tritanopia (blue-blind)

#00D3C4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d39e;
/* rgb */ color: rgb(81, 211, 158);
/* oklch */ color: oklch(78.1% 0.138 163.0);

Tailwind

colors: {
  custom: {
    50: '#8ee1ba',
    500: '#51d39e',
    950: '#000000',
  },
}

SCSS

$custom: #51d39e;
$custom-light: #8ee1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#51d39e",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 158
  },
  "hsl": {
    "h": 155.538,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.78103,
    "c": 0.13834,
    "h": 163
  },
  "luminance": 0.50806
}

Semantic roles & 50–950 ramp

primary

#51D39E

secondary

#8E3A5C

accent

#4585E3

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1511

muted

#7F8481

Preview Lab

Preview with #51D39E

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

Preview Lab → · Contrast checker → · Palette generator →