#5BB251#5BB251

#5BB251 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.7% C 0.158 H 141.7°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#5BB251
RGB	rgb(91, 178, 81)
HSL	hsl(114, 39%, 51%)
HSV	hsv(114, 54%, 70%)
CMYK	cmyk(48.9%, 0%, 54.5%, 30.2%)
CIE-LAB	lab(65.48, -45.53, 41.18)
CIE-LCH	lch(65.48, 61.39, 137.87°)
OKLab	oklab(68.7% -0.1242 0.0982)
OKLCH	oklch(68.7% 0.158 141.7)
XYZ	xyz(21.7190, 34.6574, 13.3281)
Luminance	0.3466 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB251 #A851B2

analogous

#8BB251 #5BB251 #51B277

triadic

#5BB251 #515BB2 #B2515B

tetradic

#5BB251 #518BB2 #A851B2 #B27751

square

#5BB251 #518BB2 #A851B2 #B27751

split-complementary

#5BB251 #7751B2 #B2518B

monochromatic

#2F5F2A #45893D #5BB251 #83C57B #ABD8A6

Accessibility & contrast

On white

2.65

#5BB251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#5BB251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB251

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB251	#FFFFFF	#000000	##000000
##5BB251	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A448

Deuteranopia (green-blind)

#AA9C58

Tritanopia (blue-blind)

#51AD9C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #5bb251;
/* rgb */ color: rgb(91, 178, 81);
/* oklch */ color: oklch(68.7% 0.158 141.7);

Tailwind

colors: {
  custom: {
    50: '#90ca84',
    500: '#5bb251',
    950: '#000000',
  },
}

SCSS

$custom: #5bb251;
$custom-light: #90ca84;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb251",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 81
  },
  "hsl": {
    "h": 113.814,
    "s": 38.645,
    "l": 50.784
  },
  "oklch": {
    "l": 0.68701,
    "c": 0.15836,
    "h": 141.7
  },
  "luminance": 0.34659
}

Semantic roles & 50–950 ramp

primary

#5BB251

secondary

#C09AC5

accent

#59CFC2

background

#F9FCF8

surface

#F1F8EF

border

#CBD1CA

text

#0D130B

muted

#7E827C

Preview Lab

Preview with #5BB251

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

Preview Lab → · Contrast checker → · Palette generator →