#5BB427#5BB427

#5BB427 is a light, vivid yellow-green. Relative luminance 0.350; OKLCH L 68.8% C 0.191 H 136.9°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#5BB427
RGB	rgb(91, 180, 39)
HSL	hsl(98, 64%, 43%)
HSV	hsv(98, 78%, 71%)
CMYK	cmyk(49.4%, 0%, 78.3%, 29.4%)
CIE-LAB	lab(65.76, -50.13, 58.72)
CIE-LCH	lch(65.76, 77.21, 130.49°)
OKLab	oklab(68.82% -0.1393 0.1305)
OKLCH	oklch(68.82% 0.191 136.9)
XYZ	xyz(21.0012, 35.0117, 7.5703)
Luminance	0.3501 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB427 #8027B4

analogous

#A2B427 #5BB427 #27B439

triadic

#5BB427 #275BB4 #B4275B

tetradic

#5BB427 #27A2B4 #8027B4 #B43927

square

#5BB427 #27A2B4 #8027B4 #B43927

split-complementary

#5BB427 #3927B4 #B427A2

monochromatic

#284F11 #42821C #5BB427 #79D642 #9CE174

Accessibility & contrast

On white

2.62

#5BB427 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#5BB427 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB427

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB427	#FFFFFF	#000000	##000000
##5BB427	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AF9D37

Tritanopia (blue-blind)

#56AD9A

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #5bb427;
/* rgb */ color: rgb(91, 180, 39);
/* oklch */ color: oklch(68.8% 0.191 136.9);

Tailwind

colors: {
  custom: {
    50: '#92cb6d',
    500: '#5bb427',
    950: '#000000',
  },
}

SCSS

$custom: #5bb427;
$custom-light: #92cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb427",
  "rgb": {
    "r": 91,
    "g": 180,
    "b": 39
  },
  "hsl": {
    "h": 97.872,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.68816,
    "c": 0.19092,
    "h": 136.9
  },
  "luminance": 0.35013
}

Semantic roles & 50–950 ramp

primary

#5BB427

secondary

#A76FC8

accent

#40E7AA

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB427

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

Preview Lab → · Contrast checker → · Palette generator →