#40A37D#40A37D

#40A37D is a light, moderate teal. Relative luminance 0.288; OKLCH L 64.7% C 0.109 H 164.7°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#40A37D
RGB	rgb(64, 163, 125)
HSL	hsl(157, 44%, 45%)
HSV	hsv(157, 61%, 64%)
CMYK	cmyk(60.7%, 0%, 23.3%, 36.1%)
CIE-LAB	lab(60.57, -38.15, 11.29)
CIE-LCH	lch(60.57, 39.79, 163.52°)
OKLab	oklab(64.66% -0.1056 0.0289)
OKLCH	oklch(64.66% 0.109 164.7)
XYZ	xyz(18.9113, 28.7632, 23.9533)
Luminance	0.2877 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A37D #A34066

analogous

#40A34C #40A37D #4097A3

triadic

#40A37D #7D40A3 #A37D40

tetradic

#40A37D #4C40A3 #A34066 #97A340

square

#40A37D #4C40A3 #A34066 #97A340

split-complementary

#40A37D #A34097 #A34C40

monochromatic

#1D4B3A #2F775B #40A37D #60C09B #8CD2B7

Accessibility & contrast

On white

3.11

#40A37D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#40A37D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A37D

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A37D	#FFFFFF	#000000	##000000
##40A37D	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0987B

Deuteranopia (green-blind)

#928E7F

Tritanopia (blue-blind)

#00A398

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a37d;
/* rgb */ color: rgb(64, 163, 125);
/* oklch */ color: oklch(64.7% 0.109 164.7);

Tailwind

colors: {
  custom: {
    50: '#7fbfa2',
    500: '#40a37d',
    950: '#000000',
  },
}

SCSS

$custom: #40a37d;
$custom-light: #7fbfa2;
$custom-dark: #000000;

JSON

{
  "hex": "#40a37d",
  "rgb": {
    "r": 64,
    "g": 163,
    "b": 125
  },
  "hsl": {
    "h": 156.97,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64662,
    "c": 0.10944,
    "h": 164.7
  },
  "luminance": 0.28765
}

Semantic roles & 50–950 ramp

primary

#40A37D

secondary

#BD8299

accent

#5485D3

background

#F8FBFA

surface

#EFF7F3

border

#CAD0CD

text

#0B120F

muted

#7C817F

Preview Lab

Preview with #40A37D

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

Preview Lab → · Contrast checker → · Palette generator →