#5BB378#5BB378

#5BB378 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.6% C 0.122 H 152.7°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#5BB378
RGB	rgb(91, 179, 120)
HSL	hsl(140, 37%, 53%)
HSV	hsv(140, 49%, 70%)
CMYK	cmyk(49.2%, 0%, 33%, 29.8%)
CIE-LAB	lab(66.38, -39.84, 22.20)
CIE-LCH	lch(66.38, 45.61, 150.87°)
OKLab	oklab(69.63% -0.1085 0.0559)
OKLCH	oklch(69.63% 0.122 152.7)
XYZ	xyz(23.8230, 35.8185, 23.4240)
Luminance	0.3582 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB378 #B35B96

analogous

#6AB35B #5BB378 #5BB3A4

triadic

#5BB378 #785BB3 #B3785B

tetradic

#5BB378 #5B6AB3 #B35B96 #B3A45B

square

#5BB378 #5B6AB3 #B35B96 #B3A45B

split-complementary

#5BB378 #A45BB3 #B35B6A

monochromatic

#2F6541 #428F5B #5BB378 #85C69A #AFDABD

Accessibility & contrast

On white

2.57

#5BB378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#5BB378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB378

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB378	#FFFFFF	#000000	##000000
##5BB378	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A774

Deuteranopia (green-blind)

#A69E7C

Tritanopia (blue-blind)

#47B1A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5bb378;
/* rgb */ color: rgb(91, 179, 120);
/* oklch */ color: oklch(69.6% 0.122 152.7);

Tailwind

colors: {
  custom: {
    50: '#8fca9f',
    500: '#5bb378',
    950: '#000000',
  },
}

SCSS

$custom: #5bb378;
$custom-light: #8fca9f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb378",
  "rgb": {
    "r": 91,
    "g": 179,
    "b": 120
  },
  "hsl": {
    "h": 139.773,
    "s": 36.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.6963,
    "c": 0.1221,
    "h": 152.7
  },
  "luminance": 0.3582
}

Semantic roles & 50–950 ramp

primary

#5BB378

secondary

#C8A2BB

accent

#5BA7CD

background

#F9FCF9

surface

#F1F8F2

border

#CBD1CC

text

#0D130E

muted

#7E827E

Preview Lab

Preview with #5BB378

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

Preview Lab → · Contrast checker → · Palette generator →