#5BBD51#5BBD51

#5BBD51 is a light, vivid green. Relative luminance 0.392; OKLCH L 71.5% C 0.173 H 141.9°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#5BBD51
RGB	rgb(91, 189, 81)
HSL	hsl(114, 45%, 53%)
HSV	hsv(114, 57%, 74%)
CMYK	cmyk(51.9%, 0%, 57.1%, 25.9%)
CIE-LAB	lab(68.90, -49.95, 45.23)
CIE-LCH	lch(68.90, 67.39, 137.84°)
OKLab	oklab(71.51% -0.1363 0.107)
OKLCH	oklch(71.51% 0.173 141.9)
XYZ	xyz(23.9960, 39.2115, 14.0871)
Luminance	0.3921 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBD51 #B351BD

analogous

#91BD51 #5BBD51 #51BD7D

triadic

#5BBD51 #515BBD #BD515B

tetradic

#5BBD51 #5191BD #B351BD #BD7D51

square

#5BBD51 #5191BD #B351BD #BD7D51

split-complementary

#5BBD51 #7D51BD #BD5191

monochromatic

#2F6B29 #429739 #5BBD51 #85CE7D #AFDFAA

Accessibility & contrast

On white

2.37

#5BBD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#5BBD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBD51

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBD51	#FFFFFF	#000000	##000000
##5BBD51	1.00	2.37	8.84	8.84
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD46

Deuteranopia (green-blind)

#B4A559

Tritanopia (blue-blind)

#4FB8A5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #5bbd51;
/* rgb */ color: rgb(91, 189, 81);
/* oklch */ color: oklch(71.5% 0.173 141.9);

Tailwind

colors: {
  custom: {
    50: '#91d285',
    500: '#5bbd51',
    950: '#000000',
  },
}

SCSS

$custom: #5bbd51;
$custom-light: #91d285;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbd51",
  "rgb": {
    "r": 91,
    "g": 189,
    "b": 81
  },
  "hsl": {
    "h": 114.444,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71511,
    "c": 0.17326,
    "h": 141.9
  },
  "luminance": 0.39213
}

Semantic roles & 50–950 ramp

primary

#5BBD51

secondary

#C89ECC

accent

#53D5C9

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0D140B

muted

#7E827C

Preview Lab

Preview with #5BBD51

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

Preview Lab → · Contrast checker → · Palette generator →