#548B21#548B21

#548B21 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.7% C 0.147 H 133.4°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#548B21
RGB	rgb(84, 139, 33)
HSL	hsl(91, 62%, 34%)
HSV	hsv(91, 76%, 55%)
CMYK	cmyk(39.6%, 0%, 76.3%, 45.5%)
CIE-LAB	lab(52.35, -35.93, 47.72)
CIE-LCH	lch(52.35, 59.74, 126.98°)
OKLab	oklab(57.72% -0.101 0.1067)
OKLCH	oklch(57.72% 0.147 133.4)
XYZ	xyz(13.1631, 20.4592, 4.6940)
Luminance	0.2046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548B21 #58218B

analogous

#898B21 #548B21 #218B23

triadic

#548B21 #21548B #8B2154

tetradic

#548B21 #21898B #58218B #8B2321

square

#548B21 #21898B #58218B #8B2321

split-complementary

#548B21 #23218B #8B2189

monochromatic

#18280A #365A15 #548B21 #72BC2D #91D651

Accessibility & contrast

On white

4.12

#548B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#548B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548B21

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548B21	#FFFFFF	#000000	##000000
##548B21	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800B

Deuteranopia (green-blind)

#897B2C

Tritanopia (blue-blind)

#548577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #548b21;
/* rgb */ color: rgb(84, 139, 33);
/* oklch */ color: oklch(57.7% 0.147 133.4);

Tailwind

colors: {
  custom: {
    50: '#89ad64',
    500: '#548b21',
    950: '#000000',
  },
}

SCSS

$custom: #548b21;
$custom-light: #89ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#548b21",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 33
  },
  "hsl": {
    "h": 91.132,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57719,
    "c": 0.14696,
    "h": 133.4
  },
  "luminance": 0.2046
}

Semantic roles & 50–950 ramp

primary

#548B21

secondary

#864FB9

accent

#43E597

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #548B21

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

Preview Lab → · Contrast checker → · Palette generator →