#5B9121#5B9121

#5B9121 is a mid, vivid yellow-green. Relative luminance 0.226; OKLCH L 59.7% C 0.151 H 132.4°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5B9121
RGB	rgb(91, 145, 33)
HSL	hsl(89, 63%, 35%)
HSV	hsv(89, 77%, 57%)
CMYK	cmyk(37.2%, 0%, 77.2%, 43.1%)
CIE-LAB	lab(54.64, -36.01, 50.07)
CIE-LCH	lch(54.64, 61.68, 125.73°)
OKLab	oklab(59.69% -0.1017 0.1115)
OKLCH	oklch(59.69% 0.151 132.4)
XYZ	xyz(14.7141, 22.5841, 5.0224)
Luminance	0.2258 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9121 #572191

analogous

#918F21 #5B9121 #239121

triadic

#5B9121 #215B91 #91215B

tetradic

#5B9121 #21918F #572191 #912123

square

#5B9121 #21918F #572191 #912123

split-complementary

#5B9121 #212391 #8F2191

monochromatic

#1C2D0A #3C5F16 #5B9121 #7AC32C #99D854

Accessibility & contrast

On white

3.81

#5B9121 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#5B9121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9121

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9121	#FFFFFF	#000000	##000000
##5B9121	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978506

Deuteranopia (green-blind)

#90812C

Tritanopia (blue-blind)

#5C8B7C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b9121;
/* rgb */ color: rgb(91, 145, 33);
/* oklch */ color: oklch(59.7% 0.151 132.4);

Tailwind

colors: {
  custom: {
    50: '#8eb165',
    500: '#5b9121',
    950: '#000000',
  },
}

SCSS

$custom: #5b9121;
$custom-light: #8eb165;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9121",
  "rgb": {
    "r": 91,
    "g": 145,
    "b": 33
  },
  "hsl": {
    "h": 88.929,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59689,
    "c": 0.15092,
    "h": 132.4
  },
  "luminance": 0.22585
}

Semantic roles & 50–950 ramp

primary

#5B9121

secondary

#8552BC

accent

#42E691

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B9121

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

Preview Lab → · Contrast checker → · Palette generator →