#51DB8D#51DB8D

#51DB8D is a light, vivid green. Relative luminance 0.543; OKLCH L 79.7% C 0.164 H 154.9°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#51DB8D
RGB	rgb(81, 219, 141)
HSL	hsl(146, 66%, 59%)
HSV	hsv(146, 63%, 86%)
CMYK	cmyk(63%, 0%, 35.6%, 14.1%)
CIE-LAB	lab(78.65, -54.70, 27.63)
CIE-LCH	lch(78.65, 61.28, 153.21°)
OKLab	oklab(79.71% -0.1482 0.0693)
OKLCH	oklch(79.71% 0.164 154.9)
XYZ	xyz(33.5297, 54.3320, 33.9142)
Luminance	0.5433 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB8D #DB519F

analogous

#5ADB51 #51DB8D #51DBD2

triadic

#51DB8D #8D51DB #DB8D51

tetradic

#51DB8D #515ADB #DB519F #DBD251

square

#51DB8D #515ADB #DB519F #DBD251

split-complementary

#51DB8D #D251DB #DB515A

monochromatic

#1E9351 #29C66D #51DB8D #84E5AE #B6F0CF

Accessibility & contrast

On white

1.77

#51DB8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#51DB8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB8D

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB8D	#FFFFFF	#000000	##000000
##51DB8D	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACA88

Deuteranopia (green-blind)

#C8BE92

Tritanopia (blue-blind)

#04D9C7

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51db8d;
/* rgb */ color: rgb(81, 219, 141);
/* oklch */ color: oklch(79.7% 0.164 154.9);

Tailwind

colors: {
  custom: {
    50: '#8fe7af',
    500: '#51db8d',
    950: '#000000',
  },
}

SCSS

$custom: #51db8d;
$custom-light: #8fe7af;
$custom-dark: #000000;

JSON

{
  "hex": "#51db8d",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 141
  },
  "hsl": {
    "h": 146.087,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79714,
    "c": 0.16366,
    "h": 154.9
  },
  "luminance": 0.54335
}

Semantic roles & 50–950 ramp

primary

#51DB8D

secondary

#98386E

accent

#3F9FE9

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DB8D

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

Preview Lab → · Contrast checker → · Palette generator →