#51E19B#51E19B

#51E19B is a light, vivid teal. Relative luminance 0.580; OKLCH L 81.5% C 0.159 H 158.4°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#51E19B
RGB	rgb(81, 225, 155)
HSL	hsl(151, 71%, 60%)
HSV	hsv(151, 64%, 88%)
CMYK	cmyk(64%, 0%, 31.1%, 11.8%)
CIE-LAB	lab(80.72, -54.35, 23.18)
CIE-LCH	lch(80.72, 59.09, 156.90°)
OKLab	oklab(81.49% -0.148 0.0587)
OKLCH	oklch(81.49% 0.159 158.4)
XYZ	xyz(36.2316, 57.9625, 40.2824)
Luminance	0.5797 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E19B #E15197

analogous

#51E153 #51E19B #51DFE1

triadic

#51E19B #9B51E1 #E19B51

tetradic

#51E19B #5351E1 #E15197 #DFE151

square

#51E19B #5351E1 #E15197 #DFE151

split-complementary

#51E19B #E151DF #E15351

monochromatic

#1B9D5E #24D17D #51E19B #85EAB9 #B9F3D7

Accessibility & contrast

On white

1.67

#51E19B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#51E19B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E19B

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E19B	#FFFFFF	#000000	##000000
##51E19B	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD097

Deuteranopia (green-blind)

#CCC39F

Tritanopia (blue-blind)

#00E0CE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e19b;
/* rgb */ color: rgb(81, 225, 155);
/* oklch */ color: oklch(81.5% 0.159 158.4);

Tailwind

colors: {
  custom: {
    50: '#90ebb8',
    500: '#51e19b',
    950: '#000000',
  },
}

SCSS

$custom: #51e19b;
$custom-light: #90ebb8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e19b",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 155
  },
  "hsl": {
    "h": 150.833,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.81491,
    "c": 0.1592,
    "h": 158.4
  },
  "luminance": 0.57966
}

Semantic roles & 50–950 ramp

primary

#51E19B

secondary

#A0366A

accent

#3A91ED

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E19B

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

Preview Lab → · Contrast checker → · Palette generator →