#5BB23F#5BB23F

#5BB23F is a light, vivid green. Relative luminance 0.344; OKLCH L 68.5% C 0.173 H 138.9°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#5BB23F
RGB	rgb(91, 178, 63)
HSL	hsl(105, 48%, 47%)
HSV	hsv(105, 65%, 70%)
CMYK	cmyk(48.9%, 0%, 64.6%, 30.2%)
CIE-LAB	lab(65.30, -47.52, 49.24)
CIE-LCH	lch(65.30, 68.43, 133.98°)
OKLab	oklab(68.49% -0.1307 0.1139)
OKLCH	oklch(68.49% 0.173 138.9)
XYZ	xyz(21.1312, 34.4223, 10.2323)
Luminance	0.3442 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB23F #963FB2

analogous

#95B23F #5BB23F #3FB25C

triadic

#5BB23F #3F5BB2 #B23F5B

tetradic

#5BB23F #3F95B2 #963FB2 #B25C3F

square

#5BB23F #3F95B2 #963FB2 #B25C3F

split-complementary

#5BB23F #5C3FB2 #B23F95

monochromatic

#2D581F #44852F #5BB23F #7EC966 #A4D993

Accessibility & contrast

On white

2.66

#5BB23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#5BB23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB23F

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB23F	#FFFFFF	#000000	##000000
##5BB23F	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A331

Deuteranopia (green-blind)

#AC9C49

Tritanopia (blue-blind)

#54AC9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5bb23f;
/* rgb */ color: rgb(91, 178, 63);
/* oklch */ color: oklch(68.5% 0.173 138.9);

Tailwind

colors: {
  custom: {
    50: '#91ca79',
    500: '#5bb23f',
    950: '#000000',
  },
}

SCSS

$custom: #5bb23f;
$custom-light: #91ca79;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb23f",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 63
  },
  "hsl": {
    "h": 105.391,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.6849,
    "c": 0.17334,
    "h": 138.9
  },
  "luminance": 0.34424
}

Semantic roles & 50–950 ramp

primary

#5BB23F

secondary

#B689C4

accent

#50D7B6

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB23F

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

Preview Lab → · Contrast checker → · Palette generator →