#55B41B#55B41B

#55B41B is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.5% C 0.199 H 137.2°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#55B41B
RGB	rgb(85, 180, 27)
HSL	hsl(97, 74%, 41%)
HSV	hsv(97, 85%, 71%)
CMYK	cmyk(52.8%, 0%, 85%, 29.4%)
CIE-LAB	lab(65.48, -52.49, 61.69)
CIE-LCH	lch(65.48, 81.00, 130.39°)
OKLab	oklab(68.5% -0.1459 0.1352)
OKLCH	oklch(68.5% 0.199 137.2)
XYZ	xyz(20.2648, 34.6514, 6.6572)
Luminance	0.3465 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B41B #7A1BB4

analogous

#A1B41B #55B41B #1BB42E

triadic

#55B41B #1B55B4 #B41B55

tetradic

#55B41B #1BA1B4 #7A1BB4 #B42E1B

square

#55B41B #1BA1B4 #7A1BB4 #B42E1B

split-complementary

#55B41B #2E1BB4 #B41BA1

monochromatic

#234A0B #3C7F13 #55B41B #70DF2D #95E762

Accessibility & contrast

On white

2.65

#55B41B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#55B41B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B41B

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B41B	#FFFFFF	#000000	##000000
##55B41B	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)

#AE9C30

Tritanopia (blue-blind)

#4EAD99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #55b41b;
/* rgb */ color: rgb(85, 180, 27);
/* oklch */ color: oklch(68.5% 0.199 137.2);

Tailwind

colors: {
  custom: {
    50: '#8fcb68',
    500: '#55b41b',
    950: '#000000',
  },
}

SCSS

$custom: #55b41b;
$custom-light: #8fcb68;
$custom-dark: #000000;

JSON

{
  "hex": "#55b41b",
  "rgb": {
    "r": 85,
    "g": 180,
    "b": 27
  },
  "hsl": {
    "h": 97.255,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68504,
    "c": 0.19887,
    "h": 137.2
  },
  "luminance": 0.34653
}

Semantic roles & 50–950 ramp

primary

#55B41B

secondary

#A35FCC

accent

#37F1AA

background

#F9FCF6

surface

#F2F9EB

border

#CCD2C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55B41B

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

Preview Lab → · Contrast checker → · Palette generator →