#5B8F23#5B8F23

#5B8F23 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.2% C 0.147 H 132.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5B8F23
RGB	rgb(91, 143, 35)
HSL	hsl(89, 61%, 35%)
HSV	hsv(89, 76%, 56%)
CMYK	cmyk(36.4%, 0%, 75.5%, 43.9%)
CIE-LAB	lab(54.02, -35.00, 48.75)
CIE-LCH	lch(54.02, 60.01, 125.68°)
OKLab	oklab(59.18% -0.0988 0.1091)
OKLCH	oklch(59.18% 0.147 132.2)
XYZ	xyz(14.4400, 21.9898, 5.0734)
Luminance	0.2199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8F23 #57238F

analogous

#8F8D23 #5B8F23 #258F23

triadic

#5B8F23 #235B8F #8F235B

tetradic

#5B8F23 #238F8D #57238F #8F2325

square

#5B8F23 #238F8D #57238F #8F2325

split-complementary

#5B8F23 #23258F #8D238F

monochromatic

#1C2D0B #3C5E17 #5B8F23 #7AC02F #99D657

Accessibility & contrast

On white

3.89

#5B8F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#5B8F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8F23

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8F23	#FFFFFF	#000000	##000000
##5B8F23	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95840D

Deuteranopia (green-blind)

#8E802E

Tritanopia (blue-blind)

#5C897A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5b8f23;
/* rgb */ color: rgb(91, 143, 35);
/* oklch */ color: oklch(59.2% 0.147 132.2);

Tailwind

colors: {
  custom: {
    50: '#8eb066',
    500: '#5b8f23',
    950: '#000000',
  },
}

SCSS

$custom: #5b8f23;
$custom-light: #8eb066;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8f23",
  "rgb": {
    "r": 91,
    "g": 143,
    "b": 35
  },
  "hsl": {
    "h": 88.889,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59182,
    "c": 0.14715,
    "h": 132.2
  },
  "luminance": 0.2199
}

Semantic roles & 50–950 ramp

primary

#5B8F23

secondary

#8554BA

accent

#44E491

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5B8F23

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

Preview Lab → · Contrast checker → · Palette generator →