#5B9D23#5B9D23

#5B9D23 is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.8% C 0.165 H 134.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#5B9D23
RGB	rgb(91, 157, 35)
HSL	hsl(92, 64%, 38%)
HSV	hsv(92, 78%, 62%)
CMYK	cmyk(42%, 0%, 77.7%, 38.4%)
CIE-LAB	lab(58.47, -41.09, 53.07)
CIE-LCH	lch(58.47, 67.11, 127.75°)
OKLab	oklab(62.83% -0.1152 0.1181)
OKLCH	oklch(62.83% 0.165 134.3)
XYZ	xyz(16.6744, 26.4585, 5.8182)
Luminance	0.2646 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9D23 #65239D

analogous

#989D23 #5B9D23 #239D28

triadic

#5B9D23 #235B9D #9D235B

tetradic

#5B9D23 #23989D #65239D #9D2823

square

#5B9D23 #23989D #65239D #9D2823

split-complementary

#5B9D23 #28239D #9D2398

monochromatic

#21390D #3E6B18 #5B9D23 #78CF2E #98DB5F

Accessibility & contrast

On white

3.34

#5B9D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#5B9D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9D23

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9D23	#FFFFFF	#000000	##000000
##5B9D23	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39003

Deuteranopia (green-blind)

#9A8B30

Tritanopia (blue-blind)

#5A9786

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5b9d23;
/* rgb */ color: rgb(91, 157, 35);
/* oklch */ color: oklch(62.8% 0.165 134.3);

Tailwind

colors: {
  custom: {
    50: '#8fba68',
    500: '#5b9d23',
    950: '#000000',
  },
}

SCSS

$custom: #5b9d23;
$custom-light: #8fba68;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9d23",
  "rgb": {
    "r": 91,
    "g": 157,
    "b": 35
  },
  "hsl": {
    "h": 92.459,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62825,
    "c": 0.16501,
    "h": 134.3
  },
  "luminance": 0.26459
}

Semantic roles & 50–950 ramp

primary

#5B9D23

secondary

#925CC0

accent

#41E79B

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #5B9D23

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

Preview Lab → · Contrast checker → · Palette generator →