#40C180#40C180

#40C180 is a light, vivid green. Relative luminance 0.408; OKLCH L 72.4% C 0.148 H 157.2°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#40C180
RGB	rgb(64, 193, 128)
HSL	hsl(150, 51%, 50%)
HSV	hsv(150, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 33.7%, 24.3%)
CIE-LAB	lab(70.03, -50.11, 22.72)
CIE-LCH	lch(70.03, 55.02, 155.61°)
OKLab	oklab(72.43% -0.136 0.0573)
OKLCH	oklch(72.43% 0.148 157.2)
XYZ	xyz(25.0783, 40.7857, 26.9687)
Luminance	0.4079 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C180 #C14081

analogous

#41C140 #40C180 #40C1C0

triadic

#40C180 #8040C1 #C18040

tetradic

#40C180 #4041C1 #C14081 #C1C040

square

#40C180 #4041C1 #C14081 #C1C040

split-complementary

#40C180 #C040C1 #C14041

monochromatic

#216643 #309462 #40C180 #6ED09F #9CDFBD

Accessibility & contrast

On white

2.29

#40C180 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.16

#40C180 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C180

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C180	#FFFFFF	#000000	##000000
##40C180	1.00	2.29	9.16	9.16
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.16	21.00	1.00	1.00
##000000	9.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B27C

Deuteranopia (green-blind)

#AFA684

Tritanopia (blue-blind)

#00C0B0

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c180;
/* rgb */ color: rgb(64, 193, 128);
/* oklch */ color: oklch(72.4% 0.148 157.2);

Tailwind

colors: {
  custom: {
    50: '#84d5a5',
    500: '#40c180',
    950: '#000000',
  },
}

SCSS

$custom: #40c180;
$custom-light: #84d5a5;
$custom-dark: #000000;

JSON

{
  "hex": "#40c180",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 128
  },
  "hsl": {
    "h": 149.767,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72429,
    "c": 0.14758,
    "h": 157.2
  },
  "luminance": 0.40788
}

Semantic roles & 50–950 ramp

primary

#40C180

secondary

#CB92AF

accent

#4D94DA

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #40C180

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

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