#549B21#549B21

#549B21 is a mid, vivid yellow-green. Relative luminance 0.254; OKLCH L 61.9% C 0.167 H 135.5°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#549B21
RGB	rgb(84, 155, 33)
HSL	hsl(95, 65%, 37%)
HSV	hsv(95, 79%, 61%)
CMYK	cmyk(45.8%, 0%, 78.7%, 39.2%)
CIE-LAB	lab(57.50, -42.74, 52.68)
CIE-LCH	lch(57.50, 67.84, 129.05°)
OKLab	oklab(61.94% -0.1194 0.1171)
OKLCH	oklch(61.94% 0.167 135.5)
XYZ	xyz(15.6516, 25.4364, 5.5235)
Luminance	0.2544 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#549B21 #68219B

analogous

#919B21 #549B21 #219B2B

triadic

#549B21 #21549B #9B2154

tetradic

#549B21 #21919B #68219B #9B2B21

square

#549B21 #21919B #68219B #9B2B21

split-complementary

#549B21 #2B219B #9B2191

monochromatic

#1D360C #396916 #549B21 #6FCD2C #91DC5A

Accessibility & contrast

On white

3.45

#549B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#549B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #549B21

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##549B21	#FFFFFF	#000000	##000000
##549B21	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#97882E

Tritanopia (blue-blind)

#529584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #549b21;
/* rgb */ color: rgb(84, 155, 33);
/* oklch */ color: oklch(61.9% 0.167 135.5);

Tailwind

colors: {
  custom: {
    50: '#8bb967',
    500: '#549b21',
    950: '#000000',
  },
}

SCSS

$custom: #549b21;
$custom-light: #8bb967;
$custom-dark: #000000;

JSON

{
  "hex": "#549b21",
  "rgb": {
    "r": 84,
    "g": 155,
    "b": 33
  },
  "hsl": {
    "h": 94.918,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61936,
    "c": 0.16724,
    "h": 135.5
  },
  "luminance": 0.25437
}

Semantic roles & 50–950 ramp

primary

#549B21

secondary

#9458C0

accent

#40E8A2

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1106

muted

#7D807A

Preview Lab

Preview with #549B21

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

Preview Lab → · Contrast checker → · Palette generator →