#40B390#40B390

#40B390 is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.3% C 0.116 H 169.2°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#40B390
RGB	rgb(64, 179, 144)
HSL	hsl(162, 47%, 48%)
HSV	hsv(162, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 19.6%, 29.8%)
CIE-LAB	lab(66.01, -40.73, 8.46)
CIE-LCH	lch(66.01, 41.60, 168.26°)
OKLab	oklab(69.25% -0.1139 0.0216)
OKLCH	oklch(69.25% 0.116 169.2)
XYZ	xyz(23.2660, 35.3413, 31.9756)
Luminance	0.3534 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B390 #B34063

analogous

#40B356 #40B390 #409CB3

triadic

#40B390 #9040B3 #B39040

tetradic

#40B390 #5640B3 #B34063 #9CB340

square

#40B390 #5640B3 #B34063 #9CB340

split-complementary

#40B390 #B3409C #B35640

monochromatic

#205947 #30866C #40B390 #67C9AB #94D9C4

Accessibility & contrast

On white

2.60

#40B390 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#40B390 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B390

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B390	#FFFFFF	#000000	##000000
##40B390	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA78E

Deuteranopia (green-blind)

#9E9C92

Tritanopia (blue-blind)

#00B4A9

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b390;
/* rgb */ color: rgb(64, 179, 144);
/* oklch */ color: oklch(69.3% 0.116 169.2);

Tailwind

colors: {
  custom: {
    50: '#82cab0',
    500: '#40b390',
    950: '#000000',
  },
}

SCSS

$custom: #40b390;
$custom-light: #82cab0;
$custom-dark: #000000;

JSON

{
  "hex": "#40b390",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 144
  },
  "hsl": {
    "h": 161.739,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69252,
    "c": 0.1159,
    "h": 169.2
  },
  "luminance": 0.35344
}

Semantic roles & 50–950 ramp

primary

#40B390

secondary

#C48A9C

accent

#517AD7

background

#F8FCFA

surface

#F0F8F4

border

#CBD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #40B390

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

Preview Lab → · Contrast checker → · Palette generator →