#55B31E#55B31E

#55B31E is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.3% C 0.197 H 137.3°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#55B31E
RGB	rgb(85, 179, 30)
HSL	hsl(98, 71%, 41%)
HSV	hsv(98, 83%, 70%)
CMYK	cmyk(52.5%, 0%, 83.2%, 29.8%)
CIE-LAB	lab(65.17, -51.99, 60.67)
CIE-LCH	lch(65.17, 79.90, 130.59°)
OKLab	oklab(68.26% -0.1444 0.1334)
OKLCH	oklch(68.26% 0.197 137.3)
XYZ	xyz(20.1001, 34.2637, 6.7824)
Luminance	0.3427 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B31E #7C1EB3

analogous

#9FB31E #55B31E #1EB331

triadic

#55B31E #1E55B3 #B31E55

tetradic

#55B31E #1E9FB3 #7C1EB3 #B3311E

square

#55B31E #1E9FB3 #7C1EB3 #B3311E

split-complementary

#55B31E #311EB3 #B31E9F

monochromatic

#234A0C #3C7F15 #55B31E #71DD32 #95E566

Accessibility & contrast

On white

2.67

#55B31E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#55B31E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B31E

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B31E	#FFFFFF	#000000	##000000
##55B31E	1.00	2.67	7.85	7.85
#FFFFFF	2.67	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)

#AD9B31

Tritanopia (blue-blind)

#4EAC98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #55b31e;
/* rgb */ color: rgb(85, 179, 30);
/* oklch */ color: oklch(68.3% 0.197 137.3);

Tailwind

colors: {
  custom: {
    50: '#8fca69',
    500: '#55b31e',
    950: '#000000',
  },
}

SCSS

$custom: #55b31e;
$custom-light: #8fca69;
$custom-dark: #000000;

JSON

{
  "hex": "#55b31e",
  "rgb": {
    "r": 85,
    "g": 179,
    "b": 30
  },
  "hsl": {
    "h": 97.852,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.68256,
    "c": 0.19661,
    "h": 137.3
  },
  "luminance": 0.34265
}

Semantic roles & 50–950 ramp

primary

#55B31E

secondary

#A462CB

accent

#3AEEAB

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55B31E

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

Preview Lab → · Contrast checker → · Palette generator →