#55B11D#55B11D

#55B11D is a light, vivid yellow-green. Relative luminance 0.335; OKLCH L 67.7% C 0.195 H 137.1°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#55B11D
RGB	rgb(85, 177, 29)
HSL	hsl(97, 72%, 40%)
HSV	hsv(97, 84%, 69%)
CMYK	cmyk(52%, 0%, 83.6%, 30.6%)
CIE-LAB	lab(64.53, -51.28, 60.35)
CIE-LCH	lch(64.53, 79.20, 130.35°)
OKLab	oklab(67.73% -0.1426 0.1326)
OKLCH	oklch(67.73% 0.195 137.1)
XYZ	xyz(19.6896, 33.4628, 6.5836)
Luminance	0.3346 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B11D #791DB1

analogous

#9FB11D #55B11D #1DB12F

triadic

#55B11D #1D55B1 #B11D55

tetradic

#55B11D #1D9FB1 #791DB1 #B12F1D

square

#55B11D #1D9FB1 #791DB1 #B12F1D

split-complementary

#55B11D #2F1DB1 #B11D9F

monochromatic

#22480C #3C7C14 #55B11D #70DD2E #94E563

Accessibility & contrast

On white

2.73

#55B11D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#55B11D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B11D

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B11D	#FFFFFF	#000000	##000000
##55B11D	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AB9A30

Tritanopia (blue-blind)

#4FAA97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #55b11d;
/* rgb */ color: rgb(85, 177, 29);
/* oklch */ color: oklch(67.7% 0.195 137.1);

Tailwind

colors: {
  custom: {
    50: '#8ec968',
    500: '#55b11d',
    950: '#000000',
  },
}

SCSS

$custom: #55b11d;
$custom-light: #8ec968;
$custom-dark: #000000;

JSON

{
  "hex": "#55b11d",
  "rgb": {
    "r": 85,
    "g": 177,
    "b": 29
  },
  "hsl": {
    "h": 97.297,
    "s": 71.845,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6773,
    "c": 0.19472,
    "h": 137.1
  },
  "luminance": 0.33464
}

Semantic roles & 50–950 ramp

primary

#55B11D

secondary

#A260CA

accent

#39EFAA

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55B11D

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

Preview Lab → · Contrast checker → · Palette generator →