#55B418#55B418

#55B418 is a light, vivid yellow-green. Relative luminance 0.346; OKLCH L 68.5% C 0.200 H 137.1°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#55B418
RGB	rgb(85, 180, 24)
HSL	hsl(97, 76%, 40%)
HSV	hsv(97, 87%, 71%)
CMYK	cmyk(52.8%, 0%, 86.7%, 29.4%)
CIE-LAB	lab(65.47, -52.61, 62.36)
CIE-LCH	lch(65.47, 81.58, 130.15°)
OKLab	oklab(68.49% -0.1463 0.1362)
OKLCH	oklch(68.49% 0.2 137.1)
XYZ	xyz(20.2318, 34.6382, 6.4837)
Luminance	0.3464 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B418 #7718B4

analogous

#A3B418 #55B418 #18B429

triadic

#55B418 #1855B4 #B41855

tetradic

#55B418 #18A3B4 #7718B4 #B42918

square

#55B418 #18A3B4 #7718B4 #B42918

split-complementary

#55B418 #2918B4 #B418A3

monochromatic

#22480A #3C7E11 #55B418 #70E227 #94E95D

Accessibility & contrast

On white

2.65

#55B418 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#55B418 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B418

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B418	#FFFFFF	#000000	##000000
##55B418	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)

#AE9C2E

Tritanopia (blue-blind)

#4FAD99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #55b418;
/* rgb */ color: rgb(85, 180, 24);
/* oklch */ color: oklch(68.5% 0.200 137.1);

Tailwind

colors: {
  custom: {
    50: '#8fcb67',
    500: '#55b418',
    950: '#000000',
  },
}

SCSS

$custom: #55b418;
$custom-light: #8fcb67;
$custom-dark: #000000;

JSON

{
  "hex": "#55b418",
  "rgb": {
    "r": 85,
    "g": 180,
    "b": 24
  },
  "hsl": {
    "h": 96.538,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.68492,
    "c": 0.1999,
    "h": 137.1
  },
  "luminance": 0.3464
}

Semantic roles & 50–950 ramp

primary

#55B418

secondary

#A05BCD

accent

#35F3A9

background

#F9FCF6

surface

#F2F9EB

border

#CCD2C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #55B418

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

Preview Lab → · Contrast checker → · Palette generator →