#5B8923#5B8923

#5B8923 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.6% C 0.139 H 131.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5B8923
RGB	rgb(91, 137, 35)
HSL	hsl(87, 59%, 34%)
HSV	hsv(87, 74%, 54%)
CMYK	cmyk(33.6%, 0%, 74.5%, 46.3%)
CIE-LAB	lab(52.10, -32.27, 46.86)
CIE-LCH	lch(52.10, 56.89, 124.55°)
OKLab	oklab(57.62% -0.0914 0.1051)
OKLCH	oklch(57.62% 0.139 131)
XYZ	xyz(13.5633, 20.2363, 4.7812)
Luminance	0.2024 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8923 #512389

analogous

#898423 #5B8923 #288923

triadic

#5B8923 #235B89 #89235B

tetradic

#5B8923 #238984 #512389 #892328

square

#5B8923 #238984 #512389 #892328

split-complementary

#5B8923 #232889 #842389

monochromatic

#1A280A #3B5817 #5B8923 #7BBA2F #99D353

Accessibility & contrast

On white

4.16

#5B8923 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#5B8923 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8923

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8923	#FFFFFF	#000000	##000000
##5B8923	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E10

Deuteranopia (green-blind)

#897B2D

Tritanopia (blue-blind)

#5D8375

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b8923;
/* rgb */ color: rgb(91, 137, 35);
/* oklch */ color: oklch(57.6% 0.139 131.0);

Tailwind

colors: {
  custom: {
    50: '#8dab65',
    500: '#5b8923',
    950: '#000000',
  },
}

SCSS

$custom: #5b8923;
$custom-light: #8dab65;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8923",
  "rgb": {
    "r": 91,
    "g": 137,
    "b": 35
  },
  "hsl": {
    "h": 87.059,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57622,
    "c": 0.13928,
    "h": 131
  },
  "luminance": 0.20237
}

Semantic roles & 50–950 ramp

primary

#5B8923

secondary

#7F51B7

accent

#45E28C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0D1006

muted

#7D7F7A

Preview Lab

Preview with #5B8923

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

Preview Lab → · Contrast checker → · Palette generator →