#40B42B#40B42B

#40B42B is a light, highly saturated green. Relative luminance 0.339; OKLCH L 67.9% C 0.201 H 141.0°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#40B42B
RGB	rgb(64, 180, 43)
HSL	hsl(111, 61%, 44%)
HSV	hsv(111, 76%, 71%)
CMYK	cmyk(64.4%, 0%, 76.1%, 29.4%)
CIE-LAB	lab(64.89, -56.96, 56.27)
CIE-LCH	lch(64.89, 80.07, 135.35°)
OKLab	oklab(67.86% -0.1558 0.1263)
OKLCH	oklch(67.86% 0.201 141)
XYZ	xyz(18.8707, 33.9051, 7.8349)
Luminance	0.3391 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B42B #9F2BB4

analogous

#84B42B #40B42B #2BB45A

triadic

#40B42B #2B40B4 #B42B40

tetradic

#40B42B #2B84B4 #9F2BB4 #B45A2B

square

#40B42B #2B84B4 #9F2BB4 #B45A2B

split-complementary

#40B42B #5A2BB4 #B42B84

monochromatic

#1D5113 #2E831F #40B42B #5ED349 #8ADF7A

Accessibility & contrast

On white

2.70

#40B42B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#40B42B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B42B

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B42B	#FFFFFF	#000000	##000000
##40B42B	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A30B

Deuteranopia (green-blind)

#AB9A3A

Tritanopia (blue-blind)

#2CAE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b42b;
/* rgb */ color: rgb(64, 180, 43);
/* oklch */ color: oklch(67.9% 0.201 141.0);

Tailwind

colors: {
  custom: {
    50: '#84cb6e',
    500: '#40b42b',
    950: '#000000',
  },
}

SCSS

$custom: #40b42b;
$custom-light: #84cb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b42b",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 43
  },
  "hsl": {
    "h": 110.803,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.67855,
    "c": 0.20057,
    "h": 141
  },
  "luminance": 0.33907
}

Semantic roles & 50–950 ramp

primary

#40B42B

secondary

#BB73C7

accent

#43E5CC

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B42B

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

Preview Lab → · Contrast checker → · Palette generator →