#5F9D21#5F9D21

#5F9D21 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 63.0% C 0.164 H 133.2°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#5F9D21
RGB	rgb(95, 157, 33)
HSL	hsl(90, 65%, 37%)
HSV	hsv(90, 79%, 62%)
CMYK	cmyk(39.5%, 0%, 79%, 38.4%)
CIE-LAB	lab(58.65, -39.79, 53.96)
CIE-LCH	lch(58.65, 67.05, 126.41°)
OKLab	oklab(63.03% -0.1121 0.1196)
OKLCH	oklch(63.03% 0.164 133.2)
XYZ	xyz(17.0505, 26.6558, 5.6852)
Luminance	0.2666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F9D21 #5F219D

analogous

#9D9D21 #5F9D21 #219D21

triadic

#5F9D21 #215F9D #9D215F

tetradic

#5F9D21 #219D9D #5F219D #9D2121

square

#5F9D21 #219D9D #5F219D #9D2121

split-complementary

#5F9D21 #21219D #9D219D

monochromatic

#22380C #406A16 #5F9D21 #7ED02C #9CDD5C

Accessibility & contrast

On white

3.32

#5F9D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#5F9D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F9D21

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F9D21	#FFFFFF	#000000	##000000
##5F9D21	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#9B8B2E

Tritanopia (blue-blind)

#5F9686

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5f9d21;
/* rgb */ color: rgb(95, 157, 33);
/* oklch */ color: oklch(63.0% 0.164 133.2);

Tailwind

colors: {
  custom: {
    50: '#92ba67',
    500: '#5f9d21',
    950: '#000000',
  },
}

SCSS

$custom: #5f9d21;
$custom-light: #92ba67;
$custom-dark: #000000;

JSON

{
  "hex": "#5f9d21",
  "rgb": {
    "r": 95,
    "g": 157,
    "b": 33
  },
  "hsl": {
    "h": 90,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63025,
    "c": 0.16396,
    "h": 133.2
  },
  "luminance": 0.26657
}

Semantic roles & 50–950 ramp

primary

#5F9D21

secondary

#8D59C1

accent

#40E894

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5F9D21

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

Preview Lab → · Contrast checker → · Palette generator →