#55BA21#55BA21

#55BA21 is a light, highly saturated yellow-green. Relative luminance 0.372; OKLCH L 70.1% C 0.203 H 137.9°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#55BA21
RGB	rgb(85, 186, 33)
HSL	hsl(100, 70%, 43%)
HSV	hsv(100, 82%, 73%)
CMYK	cmyk(54.3%, 0%, 82.3%, 27.1%)
CIE-LAB	lab(67.39, -54.44, 61.90)
CIE-LCH	lch(67.39, 82.43, 131.33°)
OKLab	oklab(70.09% -0.1508 0.1364)
OKLCH	oklch(70.09% 0.203 137.9)
XYZ	xyz(21.5790, 37.1572, 7.4735)
Luminance	0.3716 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55BA21 #8621BA

analogous

#A1BA21 #55BA21 #21BA3A

triadic

#55BA21 #2155BA #BA2155

tetradic

#55BA21 #21A1BA #8621BA #BA3A21

square

#55BA21 #21A1BA #8621BA #BA3A21

split-complementary

#55BA21 #3A21BA #BA21A1

monochromatic

#25520F #3D8618 #55BA21 #72DC3C #98E670

Accessibility & contrast

On white

2.49

#55BA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#55BA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55BA21

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55BA21	#FFFFFF	#000000	##000000
##55BA21	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#B3A134

Tritanopia (blue-blind)

#4DB39F

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #55ba21;
/* rgb */ color: rgb(85, 186, 33);
/* oklch */ color: oklch(70.1% 0.203 137.9);

Tailwind

colors: {
  custom: {
    50: '#90cf6b',
    500: '#55ba21',
    950: '#000000',
  },
}

SCSS

$custom: #55ba21;
$custom-light: #90cf6b;
$custom-dark: #000000;

JSON

{
  "hex": "#55ba21",
  "rgb": {
    "r": 85,
    "g": 186,
    "b": 33
  },
  "hsl": {
    "h": 99.608,
    "s": 69.863,
    "l": 42.941
  },
  "oklch": {
    "l": 0.70094,
    "c": 0.20337,
    "h": 137.9
  },
  "luminance": 0.37159
}

Semantic roles & 50–950 ramp

primary

#55BA21

secondary

#AB6BCC

accent

#3BEDB0

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1407

muted

#7E827A

Preview Lab

Preview with #55BA21

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

Preview Lab → · Contrast checker → · Palette generator →