#40B129#40B129

#40B129 is a light, vivid green. Relative luminance 0.327; OKLCH L 67.0% C 0.198 H 140.7°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#40B129
RGB	rgb(64, 177, 41)
HSL	hsl(110, 62%, 43%)
HSV	hsv(110, 77%, 69%)
CMYK	cmyk(63.8%, 0%, 76.8%, 30.6%)
CIE-LAB	lab(63.91, -56.06, 55.99)
CIE-LCH	lch(63.91, 79.23, 135.04°)
OKLab	oklab(67.04% -0.1535 0.1255)
OKLCH	oklch(67.04% 0.198 140.7)
XYZ	xyz(18.2358, 32.6926, 7.4467)
Luminance	0.3269 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B129 #9A29B1

analogous

#84B129 #40B129 #29B156

triadic

#40B129 #2940B1 #B12940

tetradic

#40B129 #2984B1 #9A29B1 #B15629

square

#40B129 #2984B1 #9A29B1 #B15629

split-complementary

#40B129 #5629B1 #B12984

monochromatic

#1C4E12 #2E7F1D #40B129 #5CD444 #87DF75

Accessibility & contrast

On white

2.79

#40B129 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#40B129 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B129

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B129	#FFFFFF	#000000	##000000
##40B129	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A007

Deuteranopia (green-blind)

#A89738

Tritanopia (blue-blind)

#2DAB97

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b129;
/* rgb */ color: rgb(64, 177, 41);
/* oklch */ color: oklch(67.0% 0.198 140.7);

Tailwind

colors: {
  custom: {
    50: '#83c96d',
    500: '#40b129',
    950: '#000000',
  },
}

SCSS

$custom: #40b129;
$custom-light: #83c96d;
$custom-dark: #000000;

JSON

{
  "hex": "#40b129",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 41
  },
  "hsl": {
    "h": 109.853,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.67043,
    "c": 0.19822,
    "h": 140.7
  },
  "luminance": 0.32694
}

Semantic roles & 50–950 ramp

primary

#40B129

secondary

#B86FC7

accent

#42E5CA

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B129

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

Preview Lab → · Contrast checker → · Palette generator →