#5BA01B#5BA01B

#5BA01B is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.6% C 0.173 H 134.2°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#5BA01B
RGB	rgb(91, 160, 27)
HSL	hsl(91, 71%, 37%)
HSV	hsv(91, 83%, 63%)
CMYK	cmyk(43.1%, 0%, 83.1%, 37.3%)
CIE-LAB	lab(59.38, -42.76, 56.34)
CIE-LCH	lch(59.38, 70.73, 127.20°)
OKLab	oklab(63.56% -0.1202 0.1238)
OKLCH	oklch(63.56% 0.173 134.2)
XYZ	xyz(17.0827, 27.4439, 5.4338)
Luminance	0.2745 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BA01B #601BA0

analogous

#9EA01B #5BA01B #1BA01E

triadic

#5BA01B #1B5BA0 #A01B5B

tetradic

#5BA01B #1B9EA0 #601BA0 #A01E1B

square

#5BA01B #1B9EA0 #601BA0 #A01E1B

split-complementary

#5BA01B #1E1BA0 #A01B9E

monochromatic

#1F3709 #3D6C12 #5BA01B #79D424 #98E253

Accessibility & contrast

On white

3.24

#5BA01B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#5BA01B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5BA01B

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BA01B	#FFFFFF	#000000	##000000
##5BA01B	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9D8D2B

Tritanopia (blue-blind)

#5A9988

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5ba01b;
/* rgb */ color: rgb(91, 160, 27);
/* oklch */ color: oklch(63.6% 0.173 134.2);

Tailwind

colors: {
  custom: {
    50: '#90bc65',
    500: '#5ba01b',
    950: '#000000',
  },
}

SCSS

$custom: #5ba01b;
$custom-light: #90bc65;
$custom-dark: #000000;

JSON

{
  "hex": "#5ba01b",
  "rgb": {
    "r": 91,
    "g": 160,
    "b": 27
  },
  "hsl": {
    "h": 91.128,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.63561,
    "c": 0.17254,
    "h": 134.2
  },
  "luminance": 0.27445
}

Semantic roles & 50–950 ramp

primary

#5BA01B

secondary

#8E52C5

accent

#3AEE97

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #5BA01B

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

Preview Lab → · Contrast checker → · Palette generator →