#5BBF81#5BBF81

#5BBF81 is a light, vivid green. Relative luminance 0.411; OKLCH L 72.8% C 0.131 H 154.2°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#5BBF81
RGB	rgb(91, 191, 129)
HSL	hsl(143, 44%, 55%)
HSV	hsv(143, 52%, 75%)
CMYK	cmyk(52.4%, 0%, 32.5%, 25.1%)
CIE-LAB	lab(70.22, -43.35, 22.59)
CIE-LCH	lch(70.22, 48.89, 152.48°)
OKLab	oklab(72.82% -0.1181 0.057)
OKLCH	oklch(72.82% 0.131 154.2)
XYZ	xyz(26.9056, 41.0685, 27.2738)
Luminance	0.4107 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBF81 #BF5B99

analogous

#67BF5B #5BBF81 #5BBFB3

triadic

#5BBF81 #815BBF #BF815B

tetradic

#5BBF81 #5B67BF #BF5B99 #BFB35B

square

#5BBF81 #5B67BF #BF5B99 #BFB35B

split-complementary

#5BBF81 #B35BBF #BF5B67

monochromatic

#2D7347 #3E9F63 #5BBF81 #87D0A3 #B3E1C5

Accessibility & contrast

On white

2.28

#5BBF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#5BBF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBF81

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBF81	#FFFFFF	#000000	##000000
##5BBF81	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB27D

Deuteranopia (green-blind)

#B0A885

Tritanopia (blue-blind)

#41BDAF

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #5bbf81;
/* rgb */ color: rgb(91, 191, 129);
/* oklch */ color: oklch(72.8% 0.131 154.2);

Tailwind

colors: {
  custom: {
    50: '#90d3a6',
    500: '#5bbf81',
    950: '#000000',
  },
}

SCSS

$custom: #5bbf81;
$custom-light: #90d3a6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbf81",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 129
  },
  "hsl": {
    "h": 142.8,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.72822,
    "c": 0.13113,
    "h": 154.2
  },
  "luminance": 0.41071
}

Semantic roles & 50–950 ramp

primary

#5BBF81

secondary

#D0A6C0

accent

#54A3D4

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #5BBF81

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

Preview Lab → · Contrast checker → · Palette generator →