#40B889#40B889

#40B889 is a light, vivid teal. Relative luminance 0.372; OKLCH L 70.3% C 0.128 H 163.4°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#40B889
RGB	rgb(64, 184, 137)
HSL	hsl(157, 48%, 49%)
HSV	hsv(157, 65%, 72%)
CMYK	cmyk(65.2%, 0%, 25.5%, 27.8%)
CIE-LAB	lab(67.41, -44.51, 14.27)
CIE-LCH	lch(67.41, 46.74, 162.23°)
OKLab	oklab(70.34% -0.1225 0.0364)
OKLCH	oklch(70.34% 0.128 163.4)
XYZ	xyz(23.7678, 37.1746, 29.5849)
Luminance	0.3718 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B889 #B8406F

analogous

#40B84D #40B889 #40ABB8

triadic

#40B889 #8940B8 #B88940

tetradic

#40B889 #4D40B8 #B8406F #ABB840

square

#40B889 #4D40B8 #B8406F #ABB840

split-complementary

#40B889 #B840AB #B84D40

monochromatic

#205D45 #308B67 #40B889 #6ACBA5 #97DBC1

Accessibility & contrast

On white

2.49

#40B889 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#40B889 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B889

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B889	#FFFFFF	#000000	##000000
##40B889	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5AB86

Deuteranopia (green-blind)

#A59F8C

Tritanopia (blue-blind)

#00B8AB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40b889;
/* rgb */ color: rgb(64, 184, 137);
/* oklch */ color: oklch(70.3% 0.128 163.4);

Tailwind

colors: {
  custom: {
    50: '#82ceab',
    500: '#40b889',
    950: '#000000',
  },
}

SCSS

$custom: #40b889;
$custom-light: #82ceab;
$custom-dark: #000000;

JSON

{
  "hex": "#40b889",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 137
  },
  "hsl": {
    "h": 156.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.7034,
    "c": 0.12776,
    "h": 163.4
  },
  "luminance": 0.37177
}

Semantic roles & 50–950 ramp

primary

#40B889

secondary

#C78DA4

accent

#5085D8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1410

muted

#7D827F

Preview Lab

Preview with #40B889

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

Preview Lab → · Contrast checker → · Palette generator →