#55AA31#55AA31

#55AA31 is a light, vivid green. Relative luminance 0.309; OKLCH L 66.0% C 0.176 H 138.0°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#55AA31
RGB	rgb(85, 170, 49)
HSL	hsl(102, 55%, 43%)
HSV	hsv(102, 71%, 67%)
CMYK	cmyk(50%, 0%, 71.2%, 33.3%)
CIE-LAB	lab(62.42, -47.36, 51.85)
CIE-LCH	lch(62.42, 70.22, 132.41°)
OKLab	oklab(66.03% -0.1308 0.1177)
OKLCH	oklch(66.03% 0.176 138)
XYZ	xyz(18.6748, 30.9012, 7.8856)
Luminance	0.3090 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55AA31 #8631AA

analogous

#91AA31 #55AA31 #31AA4A

triadic

#55AA31 #3155AA #AA3155

tetradic

#55AA31 #3191AA #8631AA #AA4A31

square

#55AA31 #3191AA #8631AA #AA4A31

split-complementary

#55AA31 #4A31AA #AA3191

monochromatic

#254B16 #3D7A23 #55AA31 #72CC4D #98D97C

Accessibility & contrast

On white

2.92

#55AA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#55AA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AA31

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55AA31	#FFFFFF	#000000	##000000
##55AA31	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B1D

Deuteranopia (green-blind)

#A4943D

Tritanopia (blue-blind)

#4FA492

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #55aa31;
/* rgb */ color: rgb(85, 170, 49);
/* oklch */ color: oklch(66.0% 0.176 138.0);

Tailwind

colors: {
  custom: {
    50: '#8dc470',
    500: '#55aa31',
    950: '#000000',
  },
}

SCSS

$custom: #55aa31;
$custom-light: #8dc470;
$custom-dark: #000000;

JSON

{
  "hex": "#55aa31",
  "rgb": {
    "r": 85,
    "g": 170,
    "b": 49
  },
  "hsl": {
    "h": 102.149,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66028,
    "c": 0.17598,
    "h": 138
  },
  "luminance": 0.30902
}

Semantic roles & 50–950 ramp

primary

#55AA31

secondary

#AB75C2

accent

#49DFB2

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #55AA31

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

Preview Lab → · Contrast checker → · Palette generator →