#5B9923#5B9923

#5B9923 is a mid, vivid yellow-green. Relative luminance 0.251; OKLCH L 61.8% C 0.160 H 133.8°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B9923
RGB	rgb(91, 153, 35)
HSL	hsl(92, 63%, 37%)
HSV	hsv(92, 77%, 60%)
CMYK	cmyk(40.5%, 0%, 77.1%, 40%)
CIE-LAB	lab(57.20, -39.39, 51.84)
CIE-LCH	lch(57.20, 65.11, 127.22°)
OKLab	oklab(61.78% -0.1106 0.1156)
OKLCH	oklch(61.78% 0.16 133.8)
XYZ	xyz(16.0087, 25.1272, 5.5963)
Luminance	0.2513 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9923 #612399

analogous

#969923 #5B9923 #239926

triadic

#5B9923 #235B99 #99235B

tetradic

#5B9923 #239699 #612399 #992623

square

#5B9923 #239699 #612399 #992623

split-complementary

#5B9923 #262399 #992396

monochromatic

#20350C #3D6718 #5B9923 #79CB2E #98DA5D

Accessibility & contrast

On white

3.49

#5B9923 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#5B9923 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9923

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9923	#FFFFFF	#000000	##000000
##5B9923	1.00	3.49	6.03	6.03
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C06

Deuteranopia (green-blind)

#97882F

Tritanopia (blue-blind)

#5B9383

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5b9923;
/* rgb */ color: rgb(91, 153, 35);
/* oklch */ color: oklch(61.8% 0.160 133.8);

Tailwind

colors: {
  custom: {
    50: '#8fb767',
    500: '#5b9923',
    950: '#000000',
  },
}

SCSS

$custom: #5b9923;
$custom-light: #8fb767;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9923",
  "rgb": {
    "r": 91,
    "g": 153,
    "b": 35
  },
  "hsl": {
    "h": 91.525,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61784,
    "c": 0.15999,
    "h": 133.8
  },
  "luminance": 0.25128
}

Semantic roles & 50–950 ramp

primary

#5B9923

secondary

#8E59BE

accent

#42E698

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B9923

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

Preview Lab → · Contrast checker → · Palette generator →