#5A9B23#5A9B23

#5A9B23 is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.3% C 0.163 H 134.3°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5A9B23
RGB	rgb(90, 155, 35)
HSL	hsl(93, 63%, 37%)
HSV	hsv(93, 77%, 61%)
CMYK	cmyk(41.9%, 0%, 77.4%, 39.2%)
CIE-LAB	lab(57.79, -40.59, 52.39)
CIE-LCH	lch(57.79, 66.28, 127.76°)
OKLab	oklab(62.25% -0.1138 0.1167)
OKLCH	oklch(62.25% 0.163 134.3)
XYZ	xyz(16.2409, 25.7368, 5.7017)
Luminance	0.2574 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9B23 #64239B

analogous

#969B23 #5A9B23 #239B28

triadic

#5A9B23 #235A9B #9B235A

tetradic

#5A9B23 #23969B #64239B #9B2823

square

#5A9B23 #23969B #64239B #9B2823

split-complementary

#5A9B23 #28239B #9B2396

monochromatic

#20370C #3D6918 #5A9B23 #77CD2E #97DB5E

Accessibility & contrast

On white

3.42

#5A9B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#5A9B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A9B23

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9B23	#FFFFFF	#000000	##000000
##5A9B23	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E05

Deuteranopia (green-blind)

#988930

Tritanopia (blue-blind)

#599584

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5a9b23;
/* rgb */ color: rgb(90, 155, 35);
/* oklch */ color: oklch(62.3% 0.163 134.3);

Tailwind

colors: {
  custom: {
    50: '#8eb967',
    500: '#5a9b23',
    950: '#000000',
  },
}

SCSS

$custom: #5a9b23;
$custom-light: #8eb967;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9b23",
  "rgb": {
    "r": 90,
    "g": 155,
    "b": 35
  },
  "hsl": {
    "h": 92.5,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62252,
    "c": 0.16304,
    "h": 134.3
  },
  "luminance": 0.25738
}

Semantic roles & 50–950 ramp

primary

#5A9B23

secondary

#915ABF

accent

#42E69B

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1107

muted

#7E807A

Preview Lab

Preview with #5A9B23

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

Preview Lab → · Contrast checker → · Palette generator →