#51E09B#51E09B

#51E09B is a light, vivid teal. Relative luminance 0.574; OKLCH L 81.2% C 0.158 H 158.6°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#51E09B
RGB	rgb(81, 224, 155)
HSL	hsl(151, 70%, 60%)
HSV	hsv(151, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 30.8%, 12.2%)
CIE-LAB	lab(80.42, -53.95, 22.77)
CIE-LCH	lch(80.42, 58.56, 157.12°)
OKLab	oklab(81.24% -0.147 0.0577)
OKLCH	oklch(81.24% 0.158 158.6)
XYZ	xyz(35.9620, 57.4234, 40.1926)
Luminance	0.5743 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E09B #E05196

analogous

#51E054 #51E09B #51DDE0

triadic

#51E09B #9B51E0 #E09B51

tetradic

#51E09B #5451E0 #E05196 #DDE051

square

#51E09B #5451E0 #E05196 #DDE051

split-complementary

#51E09B #E051DD #E05451

monochromatic

#1C9B5E #25CF7D #51E09B #85E9B9 #B9F3D7

Accessibility & contrast

On white

1.68

#51E09B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#51E09B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E09B

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E09B	#FFFFFF	#000000	##000000
##51E09B	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED097

Deuteranopia (green-blind)

#CBC29F

Tritanopia (blue-blind)

#00DFCE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51e09b;
/* rgb */ color: rgb(81, 224, 155);
/* oklch */ color: oklch(81.2% 0.158 158.6);

Tailwind

colors: {
  custom: {
    50: '#90ebb8',
    500: '#51e09b',
    950: '#000000',
  },
}

SCSS

$custom: #51e09b;
$custom-light: #90ebb8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e09b",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 155
  },
  "hsl": {
    "h": 151.049,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.81244,
    "c": 0.1579,
    "h": 158.6
  },
  "luminance": 0.57427
}

Semantic roles & 50–950 ramp

primary

#51E09B

secondary

#9F3769

accent

#3B91ED

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51E09B

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

Preview Lab → · Contrast checker → · Palette generator →