#51DB58#51DB58

#51DB58 is a light, highly saturated green. Relative luminance 0.531; OKLCH L 78.9% C 0.210 H 144.0°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#51DB58
RGB	rgb(81, 219, 88)
HSL	hsl(123, 66%, 59%)
HSV	hsv(123, 63%, 86%)
CMYK	cmyk(63%, 0%, 59.8%, 14.1%)
CIE-LAB	lab(77.94, -62.67, 52.46)
CIE-LCH	lch(77.94, 81.72, 140.07°)
OKLab	oklab(78.9% -0.1699 0.1233)
OKLCH	oklch(78.9% 0.21 144)
XYZ	xyz(30.4845, 53.1139, 17.8761)
Luminance	0.5312 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB58 #DB51D4

analogous

#8FDB51 #51DB58 #51DB9D

triadic

#51DB58 #5851DB #DB5851

tetradic

#51DB58 #518FDB #DB51D4 #DB9D51

square

#51DB58 #518FDB #DB51D4 #DB9D51

split-complementary

#51DB58 #9D51DB #DB518F

monochromatic

#1E9324 #29C631 #51DB58 #84E589 #B6F0B9

Accessibility & contrast

On white

1.81

#51DB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#51DB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB58

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB58	#FFFFFF	#000000	##000000
##51DB58	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84A

Deuteranopia (green-blind)

#CEBC63

Tritanopia (blue-blind)

#32D5BF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db58;
/* rgb */ color: rgb(81, 219, 88);
/* oklch */ color: oklch(78.9% 0.210 144.0);

Tailwind

colors: {
  custom: {
    50: '#91e78b',
    500: '#51db58',
    950: '#000000',
  },
}

SCSS

$custom: #51db58;
$custom-light: #91e78b;
$custom-dark: #000000;

JSON

{
  "hex": "#51db58",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 88
  },
  "hsl": {
    "h": 123.043,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.78895,
    "c": 0.20989,
    "h": 144
  },
  "luminance": 0.53117
}

Semantic roles & 50–950 ramp

primary

#51DB58

secondary

#983893

accent

#3FE0E9

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51DB58

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

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