#51E5A8#51E5A8

#51E5A8 is a very light, vivid teal. Relative luminance 0.606; OKLCH L 82.8% C 0.153 H 162.2°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#51E5A8
RGB	rgb(81, 229, 168)
HSL	hsl(155, 74%, 61%)
HSV	hsv(155, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 26.6%, 10.2%)
CIE-LAB	lab(82.17, -53.27, 18.42)
CIE-LCH	lch(82.17, 56.36, 160.93°)
OKLab	oklab(82.76% -0.1461 0.047)
OKLCH	oklch(82.76% 0.153 162.2)
XYZ	xyz(38.4767, 60.6110, 46.7095)
Luminance	0.6061 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5A8 #E5518E

analogous

#51E55E #51E5A8 #51D8E5

triadic

#51E5A8 #A851E5 #E5A851

tetradic

#51E5A8 #5E51E5 #E5518E #D8E551

square

#51E5A8 #5E51E5 #E5518E #D8E551

split-complementary

#51E5A8 #E551D8 #E55E51

monochromatic

#18A36A #20D88D #51E5A8 #86EDC3 #BBF5DD

Accessibility & contrast

On white

1.60

#51E5A8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#51E5A8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5A8

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5A8	#FFFFFF	#000000	##000000
##51E5A8	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D5A5

Deuteranopia (green-blind)

#CEC7AC

Tritanopia (blue-blind)

#00E5D4

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e5a8;
/* rgb */ color: rgb(81, 229, 168);
/* oklch */ color: oklch(82.8% 0.153 162.2);

Tailwind

colors: {
  custom: {
    50: '#91eec2',
    500: '#51e5a8',
    950: '#000000',
  },
}

SCSS

$custom: #51e5a8;
$custom-light: #91eec2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5a8",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 168
  },
  "hsl": {
    "h": 155.27,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82764,
    "c": 0.15348,
    "h": 162.2
  },
  "luminance": 0.60615
}

Semantic roles & 50–950 ramp

primary

#51E5A8

secondary

#A63563

accent

#0F61D6

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E5A8

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

Preview Lab → · Contrast checker → · Palette generator →