#5BB03B#5BB03B

#5BB03B is a light, vivid green. Relative luminance 0.336; OKLCH L 67.9% C 0.174 H 138.3°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#5BB03B
RGB	rgb(91, 176, 59)
HSL	hsl(104, 50%, 46%)
HSV	hsv(104, 66%, 69%)
CMYK	cmyk(48.3%, 0%, 66.5%, 31%)
CIE-LAB	lab(64.64, -47.09, 50.22)
CIE-LCH	lch(64.64, 68.84, 133.16°)
OKLab	oklab(67.94% -0.1298 0.1155)
OKLCH	oklch(67.94% 0.174 138.3)
XYZ	xyz(20.6284, 33.5892, 9.5332)
Luminance	0.3359 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB03B #903BB0

analogous

#95B03B #5BB03B #3BB055

triadic

#5BB03B #3B5BB0 #B03B5B

tetradic

#5BB03B #3B95B0 #903BB0 #B0553B

square

#5BB03B #3B95B0 #903BB0 #B0553B

split-complementary

#5BB03B #553BB0 #B03B95

monochromatic

#2C541C #43822C #5BB03B #7CC95F #A1D98D

Accessibility & contrast

On white

2.72

#5BB03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#5BB03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB03B

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB03B	#FFFFFF	#000000	##000000
##5BB03B	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A12C

Deuteranopia (green-blind)

#AA9A45

Tritanopia (blue-blind)

#55AA98

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5bb03b;
/* rgb */ color: rgb(91, 176, 59);
/* oklch */ color: oklch(67.9% 0.174 138.3);

Tailwind

colors: {
  custom: {
    50: '#90c877',
    500: '#5bb03b',
    950: '#000000',
  },
}

SCSS

$custom: #5bb03b;
$custom-light: #90c877;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb03b",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 59
  },
  "hsl": {
    "h": 103.59,
    "s": 49.787,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67936,
    "c": 0.17373,
    "h": 138.3
  },
  "luminance": 0.33591
}

Semantic roles & 50–950 ramp

primary

#5BB03B

secondary

#B283C3

accent

#4ED9B3

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB03B

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

Preview Lab → · Contrast checker → · Palette generator →