#51DA95#51DA95

#51DA95 is a light, vivid green. Relative luminance 0.541; OKLCH L 79.6% C 0.155 H 157.7°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#51DA95
RGB	rgb(81, 218, 149)
HSL	hsl(150, 65%, 59%)
HSV	hsv(150, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 31.7%, 14.5%)
CIE-LAB	lab(78.50, -52.77, 23.26)
CIE-LCH	lch(78.50, 57.67, 156.21°)
OKLab	oklab(79.63% -0.1436 0.0588)
OKLCH	oklch(79.63% 0.155 157.7)
XYZ	xyz(33.8865, 54.0586, 37.0765)
Luminance	0.5406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA95 #DA5196

analogous

#51DA51 #51DA95 #51DAD9

triadic

#51DA95 #9551DA #DA9551

tetradic

#51DA95 #5151DA #DA5196 #DAD951

square

#51DA95 #5151DA #DA5196 #DAD951

split-complementary

#51DA95 #D951DA #DA5151

monochromatic

#1F9258 #2AC476 #51DA95 #83E5B4 #B6EFD2

Accessibility & contrast

On white

1.78

#51DA95 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#51DA95 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA95

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA95	#FFFFFF	#000000	##000000
##51DA95	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8CA91

Deuteranopia (green-blind)

#C6BD99

Tritanopia (blue-blind)

#00D9C8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51da95;
/* rgb */ color: rgb(81, 218, 149);
/* oklch */ color: oklch(79.6% 0.155 157.7);

Tailwind

colors: {
  custom: {
    50: '#8fe6b4',
    500: '#51da95',
    950: '#000000',
  },
}

SCSS

$custom: #51da95;
$custom-light: #8fe6b4;
$custom-dark: #000000;

JSON

{
  "hex": "#51da95",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 149
  },
  "hsl": {
    "h": 149.781,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79631,
    "c": 0.15521,
    "h": 157.7
  },
  "luminance": 0.54062
}

Semantic roles & 50–950 ramp

primary

#51DA95

secondary

#973968

accent

#4095E8

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DA95

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

Preview Lab → · Contrast checker → · Palette generator →