#51DB61#51DB61

#51DB61 is a light, highly saturated green. Relative luminance 0.533; OKLCH L 79.0% C 0.203 H 145.3°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#51DB61
RGB	rgb(81, 219, 97)
HSL	hsl(127, 66%, 59%)
HSV	hsv(127, 63%, 86%)
CMYK	cmyk(63%, 0%, 55.7%, 14.1%)
CIE-LAB	lab(78.04, -61.59, 48.51)
CIE-LCH	lch(78.04, 78.41, 141.78°)
OKLab	oklab(79% -0.1666 0.1154)
OKLCH	oklch(79% 0.203 145.3)
XYZ	xyz(30.8805, 53.2723, 19.9621)
Luminance	0.5327 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB61 #DB51CB

analogous

#86DB51 #51DB61 #51DBA6

triadic

#51DB61 #6151DB #DB6151

tetradic

#51DB61 #5186DB #DB51CB #DBA651

square

#51DB61 #5186DB #DB51CB #DBA651

split-complementary

#51DB61 #A651DB #DB5186

monochromatic

#1E932C #29C63B #51DB61 #84E58F #B6F0BD

Accessibility & contrast

On white

1.80

#51DB61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#51DB61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB61

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB61	#FFFFFF	#000000	##000000
##51DB61	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC855

Deuteranopia (green-blind)

#CDBC6A

Tritanopia (blue-blind)

#2ED6C0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db61;
/* rgb */ color: rgb(81, 219, 97);
/* oklch */ color: oklch(79.0% 0.203 145.3);

Tailwind

colors: {
  custom: {
    50: '#90e791',
    500: '#51db61',
    950: '#000000',
  },
}

SCSS

$custom: #51db61;
$custom-light: #90e791;
$custom-dark: #000000;

JSON

{
  "hex": "#51db61",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 97
  },
  "hsl": {
    "h": 126.957,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79002,
    "c": 0.20271,
    "h": 145.3
  },
  "luminance": 0.53275
}

Semantic roles & 50–950 ramp

primary

#51DB61

secondary

#98388D

accent

#3FD5E9

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DB61

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

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