#54AA21#54AA21

#54AA21 is a light, vivid yellow-green. Relative luminance 0.307; OKLCH L 65.9% C 0.185 H 136.9°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#54AA21
RGB	rgb(84, 170, 33)
HSL	hsl(98, 67%, 40%)
HSV	hsv(98, 81%, 67%)
CMYK	cmyk(50.6%, 0%, 80.6%, 33.3%)
CIE-LAB	lab(62.29, -48.71, 57.19)
CIE-LCH	lch(62.29, 75.12, 130.42°)
OKLab	oklab(65.88% -0.1354 0.1266)
OKLCH	oklch(65.88% 0.185 136.9)
XYZ	xyz(18.3048, 30.7428, 6.4079)
Luminance	0.3074 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54AA21 #7721AA

analogous

#99AA21 #54AA21 #21AA32

triadic

#54AA21 #2154AA #AA2154

tetradic

#54AA21 #2199AA #7721AA #AA3221

square

#54AA21 #2199AA #7721AA #AA3221

split-complementary

#54AA21 #3221AA #AA2199

monochromatic

#21430D #3B7717 #54AA21 #6FD731 #93E164

Accessibility & contrast

On white

2.94

#54AA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#54AA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54AA21

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54AA21	#FFFFFF	#000000	##000000
##54AA21	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B00

Deuteranopia (green-blind)

#A59431

Tritanopia (blue-blind)

#4FA491

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #54aa21;
/* rgb */ color: rgb(84, 170, 33);
/* oklch */ color: oklch(65.9% 0.185 136.9);

Tailwind

colors: {
  custom: {
    50: '#8dc469',
    500: '#54aa21',
    950: '#000000',
  },
}

SCSS

$custom: #54aa21;
$custom-light: #8dc469;
$custom-dark: #000000;

JSON

{
  "hex": "#54aa21",
  "rgb": {
    "r": 84,
    "g": 170,
    "b": 33
  },
  "hsl": {
    "h": 97.664,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65876,
    "c": 0.18535,
    "h": 136.9
  },
  "luminance": 0.30744
}

Semantic roles & 50–950 ramp

primary

#54AA21

secondary

#A061C6

accent

#3DEAAA

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #54AA21

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

Preview Lab → · Contrast checker → · Palette generator →