#5BC03B#5BC03B

#5BC03B is a light, vivid green. Relative luminance 0.402; OKLCH L 72.1% C 0.194 H 139.2°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#5BC03B
RGB	rgb(91, 192, 59)
HSL	hsl(106, 53%, 49%)
HSV	hsv(106, 69%, 75%)
CMYK	cmyk(52.6%, 0%, 69.3%, 24.7%)
CIE-LAB	lab(69.64, -53.31, 55.53)
CIE-LCH	lch(69.64, 76.98, 133.83°)
OKLab	oklab(72.05% -0.1467 0.1266)
OKLCH	oklch(72.05% 0.194 139.2)
XYZ	xyz(23.9525, 40.2373, 10.6412)
Luminance	0.4024 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC03B #A03BC0

analogous

#9EC03B #5BC03B #3BC05E

triadic

#5BC03B #3B5BC0 #C03B5B

tetradic

#5BC03B #3B9EC0 #A03BC0 #C05E3B

square

#5BC03B #3B9EC0 #A03BC0 #C05E3B

split-complementary

#5BC03B #5E3BC0 #C03B9E

monochromatic

#2F621E #45912D #5BC03B #81D168 #A8DF97

Accessibility & contrast

On white

2.32

#5BC03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#5BC03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC03B

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC03B	#FFFFFF	#000000	##000000
##5BC03B	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF27

Deuteranopia (green-blind)

#B8A747

Tritanopia (blue-blind)

#51BAA5

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #5bc03b;
/* rgb */ color: rgb(91, 192, 59);
/* oklch */ color: oklch(72.1% 0.194 139.2);

Tailwind

colors: {
  custom: {
    50: '#93d478',
    500: '#5bc03b',
    950: '#000000',
  },
}

SCSS

$custom: #5bc03b;
$custom-light: #93d478;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc03b",
  "rgb": {
    "r": 91,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 105.564,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.72051,
    "c": 0.19376,
    "h": 139.2
  },
  "luminance": 0.40239
}

Semantic roles & 50–950 ramp

primary

#5BC03B

secondary

#BB8CCA

accent

#4BDCBA

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #5BC03B

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

Preview Lab → · Contrast checker → · Palette generator →