#549D21#549D21

#549D21 is a light, vivid yellow-green. Relative luminance 0.261; OKLCH L 62.5% C 0.170 H 135.8°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#549D21
RGB	rgb(84, 157, 33)
HSL	hsl(95, 65%, 37%)
HSV	hsv(95, 79%, 62%)
CMYK	cmyk(46.5%, 0%, 79%, 38.4%)
CIE-LAB	lab(58.14, -43.56, 53.29)
CIE-LCH	lch(58.14, 68.83, 129.26°)
OKLab	oklab(62.46% -0.1216 0.1184)
OKLCH	oklch(62.46% 0.17 135.8)
XYZ	xyz(15.9872, 26.1076, 5.6354)
Luminance	0.2611 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#549D21 #6A219D

analogous

#929D21 #549D21 #219D2C

triadic

#549D21 #21549D #9D2154

tetradic

#549D21 #21929D #6A219D #9D2C21

square

#549D21 #21929D #6A219D #9D2C21

split-complementary

#549D21 #2C219D #9D2192

monochromatic

#1E380C #396A16 #549D21 #6FD02C #91DD5C

Accessibility & contrast

On white

3.38

#549D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#549D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #549D21

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##549D21	#FFFFFF	#000000	##000000
##549D21	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#998A2F

Tritanopia (blue-blind)

#519786

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #549d21;
/* rgb */ color: rgb(84, 157, 33);
/* oklch */ color: oklch(62.5% 0.170 135.8);

Tailwind

colors: {
  custom: {
    50: '#8bba67',
    500: '#549d21',
    950: '#000000',
  },
}

SCSS

$custom: #549d21;
$custom-light: #8bba67;
$custom-dark: #000000;

JSON

{
  "hex": "#549d21",
  "rgb": {
    "r": 84,
    "g": 157,
    "b": 33
  },
  "hsl": {
    "h": 95.323,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62463,
    "c": 0.1697,
    "h": 135.8
  },
  "luminance": 0.26109
}

Semantic roles & 50–950 ramp

primary

#549D21

secondary

#9659C1

accent

#40E8A3

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #549D21

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

Preview Lab → · Contrast checker → · Palette generator →