#51D554#51D554

#51D554 is a light, highly saturated green. Relative luminance 0.500; OKLCH L 77.3% C 0.206 H 143.6°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#51D554
RGB	rgb(81, 213, 84)
HSL	hsl(121, 61%, 58%)
HSV	hsv(121, 62%, 84%)
CMYK	cmyk(62%, 0%, 60.6%, 16.5%)
CIE-LAB	lab(76.05, -61.01, 52.05)
CIE-LCH	lch(76.05, 80.20, 139.53°)
OKLab	oklab(77.32% -0.1656 0.122)
OKLCH	oklch(77.32% 0.206 143.6)
XYZ	xyz(28.7861, 49.9751, 16.5149)
Luminance	0.4998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D554 #D551D2

analogous

#90D551 #51D554 #51D596

triadic

#51D554 #5451D5 #D55451

tetradic

#51D554 #5190D5 #D551D2 #D59651

square

#51D554 #5190D5 #D551D2 #D59651

split-complementary

#51D554 #9651D5 #D55190

monochromatic

#218A24 #2DBC31 #51D554 #82E184 #B4EDB5

Accessibility & contrast

On white

1.91

#51D554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#51D554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D554

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D554	#FFFFFF	#000000	##000000
##51D554	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C246

Deuteranopia (green-blind)

#C9B75F

Tritanopia (blue-blind)

#36CFB9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d554;
/* rgb */ color: rgb(81, 213, 84);
/* oklch */ color: oklch(77.3% 0.206 143.6);

Tailwind

colors: {
  custom: {
    50: '#90e388',
    500: '#51d554',
    950: '#000000',
  },
}

SCSS

$custom: #51d554;
$custom-light: #90e388;
$custom-dark: #000000;

JSON

{
  "hex": "#51d554",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 84
  },
  "hsl": {
    "h": 121.364,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.77323,
    "c": 0.20568,
    "h": 143.6
  },
  "luminance": 0.49978
}

Semantic roles & 50–950 ramp

primary

#51D554

secondary

#DBA6DA

accent

#44E1E4

background

#F9FEF8

surface

#F2FCF0

border

#CCD5CB

text

#0E160C

muted

#7E847D

Preview Lab

Preview with #51D554

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

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