#40CE83#40CE83

#40CE83 is a light, vivid green. Relative luminance 0.469; OKLCH L 75.8% C 0.162 H 155.7°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#40CE83
RGB	rgb(64, 206, 131)
HSL	hsl(148, 59%, 53%)
HSV	hsv(148, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 36.4%, 19.2%)
CIE-LAB	lab(74.11, -54.59, 26.64)
CIE-LCH	lch(74.11, 60.74, 153.99°)
OKLab	oklab(75.8% -0.1477 0.0668)
OKLCH	oklch(75.8% 0.162 155.7)
XYZ	xyz(28.2798, 46.8682, 29.0244)
Luminance	0.4687 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE83 #CE408B

analogous

#44CE40 #40CE83 #40CECA

triadic

#40CE83 #8340CE #CE8340

tetradic

#40CE83 #4044CE #CE408B #CECA40

square

#40CE83 #4044CE #CE408B #CECA40

split-complementary

#40CE83 #CA40CE #CE4044

monochromatic

#1E7547 #2BA665 #40CE83 #71DAA3 #A1E7C2

Accessibility & contrast

On white

2.02

#40CE83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#40CE83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE83

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE83	#FFFFFF	#000000	##000000
##40CE83	1.00	2.02	10.37	10.37
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBE7E

Deuteranopia (green-blind)

#BBB188

Tritanopia (blue-blind)

#00CCBB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40ce83;
/* rgb */ color: rgb(64, 206, 131);
/* oklch */ color: oklch(75.8% 0.162 155.7);

Tailwind

colors: {
  custom: {
    50: '#86dea7',
    500: '#40ce83',
    950: '#000000',
  },
}

SCSS

$custom: #40ce83;
$custom-light: #86dea7;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce83",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 131
  },
  "hsl": {
    "h": 148.31,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75802,
    "c": 0.16209,
    "h": 155.7
  },
  "luminance": 0.46871
}

Semantic roles & 50–950 ramp

primary

#40CE83

secondary

#D496B7

accent

#4598E2

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0D150F

muted

#7D837F

Preview Lab

Preview with #40CE83

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

Preview Lab → · Contrast checker → · Palette generator →