#40C99A#40C99A

#40C99A is a light, vivid teal. Relative luminance 0.452; OKLCH L 75.1% C 0.136 H 165.9°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#40C99A
RGB	rgb(64, 201, 154)
HSL	hsl(159, 56%, 52%)
HSV	hsv(159, 68%, 79%)
CMYK	cmyk(68.2%, 0%, 23.4%, 21.2%)
CIE-LAB	lab(73.02, -47.75, 12.95)
CIE-LCH	lch(73.02, 49.48, 164.82°)
OKLab	oklab(75.06% -0.132 0.0331)
OKLCH	oklch(75.06% 0.136 165.9)
XYZ	xyz(28.8306, 45.1931, 37.7693)
Luminance	0.4520 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C99A #C9406F

analogous

#40C956 #40C99A #40B4C9

triadic

#40C99A #9A40C9 #C99A40

tetradic

#40C99A #5640C9 #C9406F #B4C940

square

#40C99A #5640C9 #C9406F #B4C940

split-complementary

#40C99A #C940B4 #C95640

monochromatic

#1F6F54 #2D9F78 #40C99A #70D6B3 #9FE4CC

Accessibility & contrast

On white

2.09

#40C99A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#40C99A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C99A

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C99A	#FFFFFF	#000000	##000000
##40C99A	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5BB97

Deuteranopia (green-blind)

#B2AE9D

Tritanopia (blue-blind)

#00C9BC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c99a;
/* rgb */ color: rgb(64, 201, 154);
/* oklch */ color: oklch(75.1% 0.136 165.9);

Tailwind

colors: {
  custom: {
    50: '#86dab7',
    500: '#40c99a',
    950: '#000000',
  },
}

SCSS

$custom: #40c99a;
$custom-light: #86dab7;
$custom-dark: #000000;

JSON

{
  "hex": "#40c99a",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 154
  },
  "hsl": {
    "h": 159.416,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.75058,
    "c": 0.13609,
    "h": 165.9
  },
  "luminance": 0.45196
}

Semantic roles & 50–950 ramp

primary

#40C99A

secondary

#D094A9

accent

#497CDF

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #40C99A

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

Preview Lab → · Contrast checker → · Palette generator →