#54B221#54B221

#54B221 is a light, vivid yellow-green. Relative luminance 0.338; OKLCH L 68.0% C 0.195 H 137.5°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#54B221
RGB	rgb(84, 178, 33)
HSL	hsl(99, 69%, 41%)
HSV	hsv(99, 81%, 70%)
CMYK	cmyk(52.8%, 0%, 81.5%, 30.2%)
CIE-LAB	lab(64.83, -51.76, 59.54)
CIE-LCH	lch(64.83, 78.89, 131.00°)
OKLab	oklab(67.97% -0.1436 0.1315)
OKLCH	oklch(67.97% 0.195 137.5)
XYZ	xyz(19.8504, 33.8339, 6.9231)
Luminance	0.3383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54B221 #7F21B2

analogous

#9DB221 #54B221 #21B237

triadic

#54B221 #2154B2 #B22154

tetradic

#54B221 #219DB2 #7F21B2 #B23721

square

#54B221 #219DB2 #7F21B2 #B23721

split-complementary

#54B221 #3721B2 #B2219D

monochromatic

#234B0E #3C7E17 #54B221 #70DA36 #95E36A

Accessibility & contrast

On white

2.70

#54B221 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#54B221 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54B221

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54B221	#FFFFFF	#000000	##000000
##54B221	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#AC9A33

Tritanopia (blue-blind)

#4DAB98

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #54b221;
/* rgb */ color: rgb(84, 178, 33);
/* oklch */ color: oklch(68.0% 0.195 137.5);

Tailwind

colors: {
  custom: {
    50: '#8eca6a',
    500: '#54b221',
    950: '#000000',
  },
}

SCSS

$custom: #54b221;
$custom-light: #8eca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#54b221",
  "rgb": {
    "r": 84,
    "g": 178,
    "b": 33
  },
  "hsl": {
    "h": 98.897,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67969,
    "c": 0.19468,
    "h": 137.5
  },
  "luminance": 0.33835
}

Semantic roles & 50–950 ramp

primary

#54B221

secondary

#A666C9

accent

#3CECAE

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #54B221

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

Preview Lab → · Contrast checker → · Palette generator →