#51E5AF#51E5AF

#51E5AF is a very light, vivid teal. Relative luminance 0.609; OKLCH L 82.9% C 0.148 H 165.0°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#51E5AF
RGB	rgb(81, 229, 175)
HSL	hsl(158, 74%, 61%)
HSV	hsv(158, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 23.6%, 10.2%)
CIE-LAB	lab(82.31, -51.76, 14.96)
CIE-LCH	lch(82.31, 53.88, 163.88°)
OKLab	oklab(82.93% -0.1429 0.0383)
OKLCH	oklch(82.93% 0.148 165)
XYZ	xyz(39.1464, 60.8789, 50.2369)
Luminance	0.6088 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5AF #E55187

analogous

#51E565 #51E5AF #51D1E5

triadic

#51E5AF #AF51E5 #E5AF51

tetradic

#51E5AF #6551E5 #E55187 #D1E551

square

#51E5AF #6551E5 #E55187 #D1E551

split-complementary

#51E5AF #E551D1 #E56551

monochromatic

#18A371 #20D895 #51E5AF #86EDC7 #BBF5E0

Accessibility & contrast

On white

1.59

#51E5AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#51E5AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5AF

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5AF	#FFFFFF	#000000	##000000
##51E5AF	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D5AC

Deuteranopia (green-blind)

#CCC7B3

Tritanopia (blue-blind)

#00E5D6

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e5af;
/* rgb */ color: rgb(81, 229, 175);
/* oklch */ color: oklch(82.9% 0.148 165.0);

Tailwind

colors: {
  custom: {
    50: '#91eec7',
    500: '#51e5af',
    950: '#000000',
  },
}

SCSS

$custom: #51e5af;
$custom-light: #91eec7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5af",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 175
  },
  "hsl": {
    "h": 158.108,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.8293,
    "c": 0.14796,
    "h": 165
  },
  "luminance": 0.60883
}

Semantic roles & 50–950 ramp

primary

#51E5AF

secondary

#A6355E

accent

#0F58D6

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E5AF

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

Preview Lab → · Contrast checker → · Palette generator →