#5BBB31#5BBB31

#5BBB31 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.7% C 0.194 H 138.1°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB31
RGB	rgb(91, 187, 49)
HSL	hsl(102, 58%, 46%)
HSV	hsv(102, 74%, 73%)
CMYK	cmyk(51.3%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(68.01, -52.17, 57.58)
CIE-LCH	lch(68.01, 77.70, 132.18°)
OKLab	oklab(70.69% -0.1442 0.1296)
OKLCH	oklch(70.69% 0.194 138.1)
XYZ	xyz(22.6383, 37.9849, 9.0440)
Luminance	0.3799 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB31 #9131BB

analogous

#A0BB31 #5BBB31 #31BB4C

triadic

#5BBB31 #315BBB #BB315B

tetradic

#5BBB31 #31A0BB #9131BB #BB4C31

square

#5BBB31 #31A0BB #9131BB #BB4C31

split-complementary

#5BBB31 #4C31BB #BB31A0

monochromatic

#2C5A18 #438B24 #5BBB31 #7CD356 #A2E087

Accessibility & contrast

On white

2.44

#5BBB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#5BBB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB31

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB31	#FFFFFF	#000000	##000000
##5BBB31	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB16

Deuteranopia (green-blind)

#B4A33F

Tritanopia (blue-blind)

#54B4A0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bbb31;
/* rgb */ color: rgb(91, 187, 49);
/* oklch */ color: oklch(70.7% 0.194 138.1);

Tailwind

colors: {
  custom: {
    50: '#92d072',
    500: '#5bbb31',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb31;
$custom-light: #92d072;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb31",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 101.739,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70688,
    "c": 0.19389,
    "h": 138.1
  },
  "luminance": 0.37987
}

Semantic roles & 50–950 ramp

primary

#5BBB31

secondary

#B27FC9

accent

#46E2B2

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #5BBB31

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

Preview Lab → · Contrast checker → · Palette generator →