#40B234#40B234

#40B234 is a light, vivid green. Relative luminance 0.332; OKLCH L 67.4% C 0.193 H 141.8°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#40B234
RGB	rgb(64, 178, 52)
HSL	hsl(114, 55%, 45%)
HSV	hsv(114, 71%, 70%)
CMYK	cmyk(64%, 0%, 70.8%, 30.2%)
CIE-LAB	lab(64.30, -55.57, 52.42)
CIE-LCH	lch(64.30, 76.39, 136.67°)
OKLab	oklab(67.39% -0.1515 0.1195)
OKLCH	oklch(67.39% 0.193 141.8)
XYZ	xyz(18.6536, 33.1769, 8.6689)
Luminance	0.3318 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B234 #A634B2

analogous

#7FB234 #40B234 #34B267

triadic

#40B234 #3440B2 #B23440

tetradic

#40B234 #347FB2 #A634B2 #B26734

square

#40B234 #347FB2 #A634B2 #B26734

split-complementary

#40B234 #6734B2 #B2347F

monochromatic

#1E5318 #2F8326 #40B234 #61CE56 #8DDB85

Accessibility & contrast

On white

2.75

#40B234 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#40B234 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B234

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B234	#FFFFFF	#000000	##000000
##40B234	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A220

Deuteranopia (green-blind)

#A99840

Tritanopia (blue-blind)

#2BAD99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b234;
/* rgb */ color: rgb(64, 178, 52);
/* oklch */ color: oklch(67.4% 0.193 141.8);

Tailwind

colors: {
  custom: {
    50: '#83ca73',
    500: '#40b234',
    950: '#000000',
  },
}

SCSS

$custom: #40b234;
$custom-light: #83ca73;
$custom-dark: #000000;

JSON

{
  "hex": "#40b234",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 52
  },
  "hsl": {
    "h": 114.286,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.67391,
    "c": 0.19297,
    "h": 141.8
  },
  "luminance": 0.33179
}

Semantic roles & 50–950 ramp

primary

#40B234

secondary

#BE7DC5

accent

#4ADED0

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B234

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

Preview Lab → · Contrast checker → · Palette generator →