#5B9028#5B9028

#5B9028 is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.5% C 0.145 H 132.8°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#5B9028
RGB	rgb(91, 144, 40)
HSL	hsl(91, 57%, 36%)
HSV	hsv(91, 72%, 56%)
CMYK	cmyk(36.8%, 0%, 72.2%, 43.5%)
CIE-LAB	lab(54.37, -35.10, 47.20)
CIE-LCH	lch(54.37, 58.82, 126.64°)
OKLab	oklab(59.48% -0.0987 0.1066)
OKLCH	oklch(59.48% 0.145 132.8)
XYZ	xyz(14.6704, 22.3232, 5.5429)
Luminance	0.2232 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9028 #5D2890

analogous

#8F9028 #5B9028 #289029

triadic

#5B9028 #285B90 #90285B

tetradic

#5B9028 #288F90 #5D2890 #902928

square

#5B9028 #288F90 #5D2890 #902928

split-complementary

#5B9028 #292890 #90288F

monochromatic

#1E300D #3D601B #5B9028 #79C035 #98D360

Accessibility & contrast

On white

3.84

#5B9028 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#5B9028 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9028

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9028	#FFFFFF	#000000	##000000
##5B9028	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968517

Deuteranopia (green-blind)

#8F8131

Tritanopia (blue-blind)

#5C8A7B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5b9028;
/* rgb */ color: rgb(91, 144, 40);
/* oklch */ color: oklch(59.5% 0.145 132.8);

Tailwind

colors: {
  custom: {
    50: '#8eb169',
    500: '#5b9028',
    950: '#000000',
  },
}

SCSS

$custom: #5b9028;
$custom-light: #8eb169;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9028",
  "rgb": {
    "r": 91,
    "g": 144,
    "b": 40
  },
  "hsl": {
    "h": 90.577,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5948,
    "c": 0.14526,
    "h": 132.8
  },
  "luminance": 0.22324
}

Semantic roles & 50–950 ramp

primary

#5B9028

secondary

#8B5CB8

accent

#48E095

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #5B9028

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

Preview Lab → · Contrast checker → · Palette generator →