#54B421#54B421

#54B421 is a light, vivid yellow-green. Relative luminance 0.346; OKLCH L 68.5% C 0.197 H 137.6°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#54B421
RGB	rgb(84, 180, 33)
HSL	hsl(99, 69%, 42%)
HSV	hsv(99, 82%, 71%)
CMYK	cmyk(53.3%, 0%, 81.7%, 29.4%)
CIE-LAB	lab(65.46, -52.50, 60.12)
CIE-LCH	lch(65.46, 79.82, 131.13°)
OKLab	oklab(68.49% -0.1456 0.1327)
OKLCH	oklch(68.49% 0.197 137.6)
XYZ	xyz(20.2512, 34.6356, 7.0567)
Luminance	0.3464 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54B421 #8121B4

analogous

#9EB421 #54B421 #21B438

triadic

#54B421 #2154B4 #B42154

tetradic

#54B421 #219EB4 #8121B4 #B43821

square

#54B421 #219EB4 #8121B4 #B43821

split-complementary

#54B421 #3821B4 #B4219E

monochromatic

#244D0E #3C8018 #54B421 #70DA38 #95E46B

Accessibility & contrast

On white

2.65

#54B421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#54B421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54B421

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54B421	#FFFFFF	#000000	##000000
##54B421	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AE9C33

Tritanopia (blue-blind)

#4DAD99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #54b421;
/* rgb */ color: rgb(84, 180, 33);
/* oklch */ color: oklch(68.5% 0.197 137.6);

Tailwind

colors: {
  custom: {
    50: '#8ecb6a',
    500: '#54b421',
    950: '#000000',
  },
}

SCSS

$custom: #54b421;
$custom-light: #8ecb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#54b421",
  "rgb": {
    "r": 84,
    "g": 180,
    "b": 33
  },
  "hsl": {
    "h": 99.184,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68492,
    "c": 0.19699,
    "h": 137.6
  },
  "luminance": 0.34637
}

Semantic roles & 50–950 ramp

primary

#54B421

secondary

#A867CA

accent

#3CECAF

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #54B421

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

Preview Lab → · Contrast checker → · Palette generator →