#40C253#40C253

#40C253 is a light, vivid green. Relative luminance 0.403; OKLCH L 71.9% C 0.189 H 145.7°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#40C253
RGB	rgb(64, 194, 83)
HSL	hsl(129, 52%, 51%)
HSV	hsv(129, 67%, 76%)
CMYK	cmyk(67%, 0%, 57.2%, 23.9%)
CIE-LAB	lab(69.68, -57.88, 45.01)
CIE-LCH	lch(69.68, 73.32, 142.13°)
OKLab	oklab(71.93% -0.1564 0.1068)
OKLCH	oklch(71.93% 0.189 145.7)
XYZ	xyz(22.9659, 40.2957, 14.7495)
Luminance	0.4030 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C253 #C240AF

analogous

#6EC240 #40C253 #40C294

triadic

#40C253 #5340C2 #C25340

tetradic

#40C253 #406EC2 #C240AF #C29440

square

#40C253 #406EC2 #C240AF #C29440

split-complementary

#40C253 #9440C2 #C2406E

monochromatic

#21672B #30953E #40C253 #6ED17D #9DE0A7

Accessibility & contrast

On white

2.32

#40C253 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#40C253 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C253

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C253	#FFFFFF	#000000	##000000
##40C253	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B148

Deuteranopia (green-blind)

#B5A65C

Tritanopia (blue-blind)

#15BDAA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c253;
/* rgb */ color: rgb(64, 194, 83);
/* oklch */ color: oklch(71.9% 0.189 145.7);

Tailwind

colors: {
  custom: {
    50: '#85d586',
    500: '#40c253',
    950: '#000000',
  },
}

SCSS

$custom: #40c253;
$custom-light: #85d586;
$custom-dark: #000000;

JSON

{
  "hex": "#40c253",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 83
  },
  "hsl": {
    "h": 128.769,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71929,
    "c": 0.18938,
    "h": 145.7
  },
  "luminance": 0.40298
}

Semantic roles & 50–950 ramp

primary

#40C253

secondary

#CC92C3

accent

#4DC6DB

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C253

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

Preview Lab → · Contrast checker → · Palette generator →