#40B136#40B136

#40B136 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.1% C 0.190 H 142.0°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#40B136
RGB	rgb(64, 177, 54)
HSL	hsl(115, 53%, 45%)
HSV	hsv(115, 69%, 69%)
CMYK	cmyk(63.8%, 0%, 69.5%, 30.6%)
CIE-LAB	lab(64.00, -55.04, 51.31)
CIE-LCH	lch(64.00, 75.25, 137.01°)
OKLab	oklab(67.14% -0.15 0.1174)
OKLCH	oklch(67.14% 0.19 142)
XYZ	xyz(18.5014, 32.7988, 8.8451)
Luminance	0.3280 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B136 #A736B1

analogous

#7DB136 #40B136 #36B169

triadic

#40B136 #3640B1 #B13640

tetradic

#40B136 #367DB1 #A736B1 #B16936

square

#40B136 #367DB1 #A736B1 #B16936

split-complementary

#40B136 #6936B1 #B1367D

monochromatic

#1E5319 #2F8228 #40B136 #62CC58 #8EDA87

Accessibility & contrast

On white

2.78

#40B136 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#40B136 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B136

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B136	#FFFFFF	#000000	##000000
##40B136	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A124

Deuteranopia (green-blind)

#A79842

Tritanopia (blue-blind)

#2BAC98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b136;
/* rgb */ color: rgb(64, 177, 54);
/* oklch */ color: oklch(67.1% 0.190 142.0);

Tailwind

colors: {
  custom: {
    50: '#83c974',
    500: '#40b136',
    950: '#000000',
  },
}

SCSS

$custom: #40b136;
$custom-light: #83c974;
$custom-dark: #000000;

JSON

{
  "hex": "#40b136",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 54
  },
  "hsl": {
    "h": 115.122,
    "s": 53.247,
    "l": 45.294
  },
  "oklch": {
    "l": 0.67142,
    "c": 0.19049,
    "h": 142
  },
  "luminance": 0.32801
}

Semantic roles & 50–950 ramp

primary

#40B136

secondary

#BF7FC4

accent

#4BDDD1

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B136

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

Preview Lab → · Contrast checker → · Palette generator →