#40C953#40C953

#40C953 is a light, vivid green. Relative luminance 0.435; OKLCH L 73.8% C 0.198 H 145.4°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#40C953
RGB	rgb(64, 201, 83)
HSL	hsl(128, 56%, 52%)
HSV	hsv(128, 68%, 79%)
CMYK	cmyk(68.2%, 0%, 58.7%, 21.2%)
CIE-LAB	lab(71.88, -60.33, 47.59)
CIE-LCH	lch(71.88, 76.84, 141.74°)
OKLab	oklab(73.75% -0.163 0.1124)
OKLCH	oklch(73.75% 0.198 145.4)
XYZ	xyz(24.5607, 43.4852, 15.2810)
Luminance	0.4349 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C953 #C940B6

analogous

#72C940 #40C953 #40C997

triadic

#40C953 #5340C9 #C95340

tetradic

#40C953 #4072C9 #C940B6 #C99740

square

#40C953 #4072C9 #C940B6 #C99740

split-complementary

#40C953 #9740C9 #C94072

monochromatic

#1F6F2A #2D9F3D #40C953 #70D67E #9FE4A9

Accessibility & contrast

On white

2.17

#40C953 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#40C953 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C953

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C953	#FFFFFF	#000000	##000000
##40C953	1.00	2.17	9.70	9.70
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB747

Deuteranopia (green-blind)

#BCAC5D

Tritanopia (blue-blind)

#0DC4AF

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c953;
/* rgb */ color: rgb(64, 201, 83);
/* oklch */ color: oklch(73.8% 0.198 145.4);

Tailwind

colors: {
  custom: {
    50: '#86db87',
    500: '#40c953',
    950: '#000000',
  },
}

SCSS

$custom: #40c953;
$custom-light: #86db87;
$custom-dark: #000000;

JSON

{
  "hex": "#40c953",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 83
  },
  "hsl": {
    "h": 128.321,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73751,
    "c": 0.19801,
    "h": 145.4
  },
  "luminance": 0.43488
}

Semantic roles & 50–950 ramp

primary

#40C953

secondary

#D094C8

accent

#49CADF

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150B

muted

#7D837C

Preview Lab

Preview with #40C953

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

Preview Lab → · Contrast checker → · Palette generator →