#55B31A#55B31A

#55B31A is a light, vivid yellow-green. Relative luminance 0.342; OKLCH L 68.2% C 0.198 H 137.1°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#55B31A
RGB	rgb(85, 179, 26)
HSL	hsl(97, 75%, 40%)
HSV	hsv(97, 85%, 70%)
CMYK	cmyk(52.5%, 0%, 85.5%, 29.8%)
CIE-LAB	lab(65.16, -52.16, 61.64)
CIE-LCH	lch(65.16, 80.74, 130.24°)
OKLab	oklab(68.24% -0.1451 0.1349)
OKLCH	oklch(68.24% 0.198 137.1)
XYZ	xyz(20.0522, 34.2446, 6.5303)
Luminance	0.3425 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B31A #781AB3

analogous

#A1B31A #55B31A #1AB32C

triadic

#55B31A #1A55B3 #B31A55

tetradic

#55B31A #1AA1B3 #781AB3 #B32C1A

square

#55B31A #1AA1B3 #781AB3 #B32C1A

split-complementary

#55B31A #2C1AB3 #B31AA1

monochromatic

#22480A #3C7E12 #55B31A #70E02A #94E860

Accessibility & contrast

On white

2.68

#55B31A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#55B31A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B31A

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B31A	#FFFFFF	#000000	##000000
##55B31A	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AD9B2F

Tritanopia (blue-blind)

#4FAC98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #55b31a;
/* rgb */ color: rgb(85, 179, 26);
/* oklch */ color: oklch(68.2% 0.198 137.1);

Tailwind

colors: {
  custom: {
    50: '#8fca67',
    500: '#55b31a',
    950: '#000000',
  },
}

SCSS

$custom: #55b31a;
$custom-light: #8fca67;
$custom-dark: #000000;

JSON

{
  "hex": "#55b31a",
  "rgb": {
    "r": 85,
    "g": 179,
    "b": 26
  },
  "hsl": {
    "h": 96.863,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.68239,
    "c": 0.1981,
    "h": 137.1
  },
  "luminance": 0.34246
}

Semantic roles & 50–950 ramp

primary

#55B31A

secondary

#A15DCC

accent

#37F1A9

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55B31A

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

Preview Lab → · Contrast checker → · Palette generator →