#5BB12D#5BB12D

#5BB12D is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.1% C 0.184 H 137.1°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#5BB12D
RGB	rgb(91, 177, 45)
HSL	hsl(99, 59%, 44%)
HSV	hsv(99, 75%, 69%)
CMYK	cmyk(48.6%, 0%, 74.6%, 30.6%)
CIE-LAB	lab(64.85, -48.59, 55.85)
CIE-LCH	lch(64.85, 74.03, 131.02°)
OKLab	oklab(68.08% -0.1348 0.1254)
OKLCH	oklch(68.08% 0.184 137.1)
XYZ	xyz(20.5096, 33.8565, 7.9363)
Luminance	0.3386 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB12D #832DB1

analogous

#9DB12D #5BB12D #2DB141

triadic

#5BB12D #2D5BB1 #B12D5B

tetradic

#5BB12D #2D9DB1 #832DB1 #B1412D

square

#5BB12D #2D9DB1 #832DB1 #B1412D

split-complementary

#5BB12D #412DB1 #B12D9D

monochromatic

#294F14 #428021 #5BB12D #79D14A #9DDD7B

Accessibility & contrast

On white

2.70

#5BB12D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#5BB12D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB12D

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB12D	#FFFFFF	#000000	##000000
##5BB12D	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A212

Deuteranopia (green-blind)

#AC9B3B

Tritanopia (blue-blind)

#56AB98

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5bb12d;
/* rgb */ color: rgb(91, 177, 45);
/* oklch */ color: oklch(68.1% 0.184 137.1);

Tailwind

colors: {
  custom: {
    50: '#91c96f',
    500: '#5bb12d',
    950: '#000000',
  },
}

SCSS

$custom: #5bb12d;
$custom-light: #91c96f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb12d",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 45
  },
  "hsl": {
    "h": 99.091,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.68079,
    "c": 0.18412,
    "h": 137.1
  },
  "luminance": 0.33858
}

Semantic roles & 50–950 ramp

primary

#5BB12D

secondary

#A974C6

accent

#45E3AC

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB12D

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

Preview Lab → · Contrast checker → · Palette generator →