#5BBF51#5BBF51

#5BBF51 is a light, vivid green. Relative luminance 0.401; OKLCH L 72.0% C 0.176 H 141.9°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#5BBF51
RGB	rgb(91, 191, 81)
HSL	hsl(115, 46%, 53%)
HSV	hsv(115, 58%, 75%)
CMYK	cmyk(52.4%, 0%, 57.6%, 25.1%)
CIE-LAB	lab(69.53, -50.74, 45.96)
CIE-LCH	lch(69.53, 68.46, 137.83°)
OKLab	oklab(72.02% -0.1384 0.1086)
OKLCH	oklch(72.02% 0.176 141.9)
XYZ	xyz(24.4292, 40.0779, 14.2315)
Luminance	0.4008 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBF51 #B551BF

analogous

#92BF51 #5BBF51 #51BF7E

triadic

#5BBF51 #515BBF #BF515B

tetradic

#5BBF51 #5192BF #B551BF #BF7E51

square

#5BBF51 #5192BF #B551BF #BF7E51

split-complementary

#5BBF51 #7E51BF #BF5192

monochromatic

#2F6D28 #429A39 #5BBF51 #85CF7E #AFE0AA

Accessibility & contrast

On white

2.33

#5BBF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#5BBF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBF51

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBF51	#FFFFFF	#000000	##000000
##5BBF51	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF46

Deuteranopia (green-blind)

#B6A659

Tritanopia (blue-blind)

#4EBAA7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #5bbf51;
/* rgb */ color: rgb(91, 191, 81);
/* oklch */ color: oklch(72.0% 0.176 141.9);

Tailwind

colors: {
  custom: {
    50: '#92d385',
    500: '#5bbf51',
    950: '#000000',
  },
}

SCSS

$custom: #5bbf51;
$custom-light: #92d385;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbf51",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 81
  },
  "hsl": {
    "h": 114.545,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.72021,
    "c": 0.17592,
    "h": 141.9
  },
  "luminance": 0.4008
}

Semantic roles & 50–950 ramp

primary

#5BBF51

secondary

#C99ECE

accent

#52D6CA

background

#F9FDF8

surface

#F2FAEF

border

#CCD3CA

text

#0E140B

muted

#7E837C

Preview Lab

Preview with #5BBF51

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

Preview Lab → · Contrast checker → · Palette generator →