#40B7AF#40B7AF

#40B7AF is a light, moderate teal. Relative luminance 0.381; OKLCH L 71.2% C 0.105 H 188.7°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#40B7AF
RGB	rgb(64, 183, 175)
HSL	hsl(176, 48%, 48%)
HSV	hsv(176, 65%, 72%)
CMYK	cmyk(65%, 0%, 4.4%, 28.2%)
CIE-LAB	lab(68.06, -34.52, -5.67)
CIE-LCH	lch(68.06, 34.98, 189.32°)
OKLab	oklab(71.19% -0.1037 -0.0159)
OKLCH	oklch(71.19% 0.105 188.7)
XYZ	xyz(26.7822, 38.0491, 46.4819)
Luminance	0.3805 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B7AF #B74048

analogous

#40B773 #40B7AF #4083B7

triadic

#40B7AF #AF40B7 #B7AF40

tetradic

#40B7AF #7340B7 #B74048 #83B740

square

#40B7AF #7340B7 #B74048 #83B740

split-complementary

#40B7AF #B74083 #B77340

monochromatic

#205C58 #308A84 #40B7AF #69CBC4 #97DBD6

Accessibility & contrast

On white

2.44

#40B7AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#40B7AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B7AF

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B7AF	#FFFFFF	#000000	##000000
##40B7AF	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADAEAF

Deuteranopia (green-blind)

#9BA0B0

Tritanopia (blue-blind)

#00BCB4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40b7af;
/* rgb */ color: rgb(64, 183, 175);
/* oklch */ color: oklch(71.2% 0.105 188.7);

Tailwind

colors: {
  custom: {
    50: '#84cdc6',
    500: '#40b7af',
    950: '#000000',
  },
}

SCSS

$custom: #40b7af;
$custom-light: #84cdc6;
$custom-dark: #000000;

JSON

{
  "hex": "#40b7af",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 175
  },
  "hsl": {
    "h": 175.966,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71186,
    "c": 0.10496,
    "h": 188.7
  },
  "luminance": 0.38052
}

Semantic roles & 50–950 ramp

primary

#40B7AF

secondary

#C68D90

accent

#5059D8

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40B7AF

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

Preview Lab → · Contrast checker → · Palette generator →