#51D995#51D995

#51D995 is a light, vivid teal. Relative luminance 0.535; OKLCH L 79.4% C 0.154 H 157.9°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#51D995
RGB	rgb(81, 217, 149)
HSL	hsl(150, 64%, 58%)
HSV	hsv(150, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 31.3%, 14.9%)
CIE-LAB	lab(78.19, -52.37, 22.85)
CIE-LCH	lch(78.19, 57.14, 156.43°)
OKLab	oklab(79.38% -0.1426 0.0578)
OKLCH	oklch(79.38% 0.154 157.9)
XYZ	xyz(33.6279, 53.5415, 36.9903)
Luminance	0.5354 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D995 #D95195

analogous

#51D951 #51D995 #51D9D9

triadic

#51D995 #9551D9 #D99551

tetradic

#51D995 #5151D9 #D95195 #D9D951

square

#51D995 #5151D9 #D95195 #D9D951

split-complementary

#51D995 #D951D9 #D95151

monochromatic

#1F9058 #2AC276 #51D995 #83E4B4 #B5EFD2

Accessibility & contrast

On white

1.79

#51D995 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#51D995 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D995

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D995	#FFFFFF	#000000	##000000
##51D995	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C991

Deuteranopia (green-blind)

#C5BC99

Tritanopia (blue-blind)

#00D8C7

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51d995;
/* rgb */ color: rgb(81, 217, 149);
/* oklch */ color: oklch(79.4% 0.154 157.9);

Tailwind

colors: {
  custom: {
    50: '#8fe6b4',
    500: '#51d995',
    950: '#000000',
  },
}

SCSS

$custom: #51d995;
$custom-light: #8fe6b4;
$custom-dark: #000000;

JSON

{
  "hex": "#51d995",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 149
  },
  "hsl": {
    "h": 150,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.79383,
    "c": 0.15388,
    "h": 157.9
  },
  "luminance": 0.53545
}

Semantic roles & 50–950 ramp

primary

#51D995

secondary

#953967

accent

#4194E7

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51D995

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

Preview Lab → · Contrast checker → · Palette generator →