#55A921#55A921

#55A921 is a light, vivid yellow-green. Relative luminance 0.304; OKLCH L 65.7% C 0.184 H 136.7°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#55A921
RGB	rgb(85, 169, 33)
HSL	hsl(97, 67%, 40%)
HSV	hsv(97, 80%, 66%)
CMYK	cmyk(49.7%, 0%, 80.5%, 33.7%)
CIE-LAB	lab(62.01, -48.02, 56.94)
CIE-LCH	lch(62.01, 74.49, 130.14°)
OKLab	oklab(65.66% -0.1336 0.126)
OKLCH	oklch(65.66% 0.184 136.7)
XYZ	xyz(18.2083, 30.4158, 6.3499)
Luminance	0.3042 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55A921 #7521A9

analogous

#99A921 #55A921 #21A931

triadic

#55A921 #2155A9 #A92155

tetradic

#55A921 #2199A9 #7521A9 #A93121

square

#55A921 #2199A9 #7521A9 #A93121

split-complementary

#55A921 #3121A9 #A92199

monochromatic

#21430D #3B7617 #55A921 #70D731 #93E164

Accessibility & contrast

On white

2.96

#55A921 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#55A921 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A921

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55A921	#FFFFFF	#000000	##000000
##55A921	1.00	2.96	7.08	7.08
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A49331

Tritanopia (blue-blind)

#50A390

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #55a921;
/* rgb */ color: rgb(85, 169, 33);
/* oklch */ color: oklch(65.7% 0.184 136.7);

Tailwind

colors: {
  custom: {
    50: '#8dc368',
    500: '#55a921',
    950: '#000000',
  },
}

SCSS

$custom: #55a921;
$custom-light: #8dc368;
$custom-dark: #000000;

JSON

{
  "hex": "#55a921",
  "rgb": {
    "r": 85,
    "g": 169,
    "b": 33
  },
  "hsl": {
    "h": 97.059,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.65658,
    "c": 0.18368,
    "h": 136.7
  },
  "luminance": 0.30417
}

Semantic roles & 50–950 ramp

primary

#55A921

secondary

#9F60C6

accent

#3EEAA8

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #55A921

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

Preview Lab → · Contrast checker → · Palette generator →