#51DB8E#51DB8E

#51DB8E is a light, vivid green. Relative luminance 0.544; OKLCH L 79.7% C 0.163 H 155.2°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#51DB8E
RGB	rgb(81, 219, 142)
HSL	hsl(147, 66%, 59%)
HSV	hsv(147, 63%, 86%)
CMYK	cmyk(63%, 0%, 35.2%, 14.1%)
CIE-LAB	lab(78.67, -54.52, 27.13)
CIE-LCH	lch(78.67, 60.90, 153.54°)
OKLab	oklab(79.73% -0.1478 0.0682)
OKLCH	oklch(79.73% 0.163 155.2)
XYZ	xyz(33.6044, 54.3619, 34.3079)
Luminance	0.5436 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB8E #DB519E

analogous

#59DB51 #51DB8E #51DBD3

triadic

#51DB8E #8E51DB #DB8E51

tetradic

#51DB8E #5159DB #DB519E #DBD351

square

#51DB8E #5159DB #DB519E #DBD351

split-complementary

#51DB8E #D351DB #DB5159

monochromatic

#1E9352 #29C66E #51DB8E #84E5AF #B6F0D0

Accessibility & contrast

On white

1.77

#51DB8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#51DB8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB8E

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB8E	#FFFFFF	#000000	##000000
##51DB8E	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)

#DACA89

Deuteranopia (green-blind)

#C8BE93

Tritanopia (blue-blind)

#02D9C7

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51db8e;
/* rgb */ color: rgb(81, 219, 142);
/* oklch */ color: oklch(79.7% 0.163 155.2);

Tailwind

colors: {
  custom: {
    50: '#8fe7af',
    500: '#51db8e',
    950: '#000000',
  },
}

SCSS

$custom: #51db8e;
$custom-light: #8fe7af;
$custom-dark: #000000;

JSON

{
  "hex": "#51db8e",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 142
  },
  "hsl": {
    "h": 146.522,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79734,
    "c": 0.16276,
    "h": 155.2
  },
  "luminance": 0.54365
}

Semantic roles & 50–950 ramp

primary

#51DB8E

secondary

#98386E

accent

#3F9EE9

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DB8E

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

Preview Lab → · Contrast checker → · Palette generator →