#51E59F#51E59F

#51E59F is a very light, vivid teal. Relative luminance 0.603; OKLCH L 82.6% C 0.161 H 158.9°. Best body text is #000000 at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#51E59F
RGB	rgb(81, 229, 159)
HSL	hsl(152, 74%, 61%)
HSV	hsv(152, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 30.6%, 10.2%)
CIE-LAB	lab(81.99, -55.12, 22.85)
CIE-LCH	lch(81.99, 59.67, 157.48°)
OKLab	oklab(82.56% -0.1502 0.0579)
OKLCH	oklch(82.56% 0.161 158.9)
XYZ	xyz(37.6671, 60.2871, 42.4457)
Luminance	0.6029 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E59F #E55197

analogous

#51E555 #51E59F #51E1E5

triadic

#51E59F #9F51E5 #E59F51

tetradic

#51E59F #5551E5 #E55197 #E1E551

square

#51E59F #5551E5 #E55197 #E1E551

split-complementary

#51E59F #E551E1 #E55551

monochromatic

#18A362 #20D881 #51E59F #86EDBC #BBF5DA

Accessibility & contrast

On white

1.61

#51E59F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.06

#51E59F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E59F

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E59F	#FFFFFF	#000000	##000000
##51E59F	1.00	1.61	13.06	13.06
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.06	21.00	1.00	1.00
##000000	13.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3D49B

Deuteranopia (green-blind)

#CFC6A3

Tritanopia (blue-blind)

#00E4D2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e59f;
/* rgb */ color: rgb(81, 229, 159);
/* oklch */ color: oklch(82.6% 0.161 158.9);

Tailwind

colors: {
  custom: {
    50: '#91eebb',
    500: '#51e59f',
    950: '#000000',
  },
}

SCSS

$custom: #51e59f;
$custom-light: #91eebb;
$custom-dark: #000000;

JSON

{
  "hex": "#51e59f",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 159
  },
  "hsl": {
    "h": 151.622,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82563,
    "c": 0.16098,
    "h": 158.9
  },
  "luminance": 0.60291
}

Semantic roles & 50–950 ramp

primary

#51E59F

secondary

#A6356A

accent

#0F6DD6

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E59F

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

Preview Lab → · Contrast checker → · Palette generator →