#40B38B#40B38B

#40B38B is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.1% C 0.120 H 166.3°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#40B38B
RGB	rgb(64, 179, 139)
HSL	hsl(159, 47%, 48%)
HSV	hsv(159, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 22.3%, 29.8%)
CIE-LAB	lab(65.90, -41.92, 11.05)
CIE-LCH	lch(65.90, 43.35, 165.23°)
OKLab	oklab(69.12% -0.1162 0.0283)
OKLCH	oklch(69.12% 0.12 166.3)
XYZ	xyz(22.8923, 35.1918, 30.0074)
Luminance	0.3519 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B38B #B34068

analogous

#40B351 #40B38B #40A2B3

triadic

#40B38B #8B40B3 #B38B40

tetradic

#40B38B #5140B3 #B34068 #A2B340

square

#40B38B #5140B3 #B34068 #A2B340

split-complementary

#40B38B #B340A2 #B35140

monochromatic

#205945 #308668 #40B38B #67C9A7 #94D9C1

Accessibility & contrast

On white

2.61

#40B38B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#40B38B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B38B

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B38B	#FFFFFF	#000000	##000000
##40B38B	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA789

Deuteranopia (green-blind)

#9F9B8E

Tritanopia (blue-blind)

#00B4A8

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b38b;
/* rgb */ color: rgb(64, 179, 139);
/* oklch */ color: oklch(69.1% 0.120 166.3);

Tailwind

colors: {
  custom: {
    50: '#82caad',
    500: '#40b38b',
    950: '#000000',
  },
}

SCSS

$custom: #40b38b;
$custom-light: #82caad;
$custom-dark: #000000;

JSON

{
  "hex": "#40b38b",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 139
  },
  "hsl": {
    "h": 159.13,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69119,
    "c": 0.11962,
    "h": 166.3
  },
  "luminance": 0.35194
}

Semantic roles & 50–950 ramp

primary

#40B38B

secondary

#C48A9F

accent

#517FD7

background

#F8FCFA

surface

#F0F8F4

border

#CBD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #40B38B

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

Preview Lab → · Contrast checker → · Palette generator →