#40B37C#40B37C

#40B37C is a light, vivid teal. Relative luminance 0.348; OKLCH L 68.8% C 0.132 H 158.9°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#40B37C
RGB	rgb(64, 179, 124)
HSL	hsl(151, 47%, 48%)
HSV	hsv(151, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 30.7%, 29.8%)
CIE-LAB	lab(65.58, -45.24, 18.80)
CIE-LCH	lch(65.58, 48.99, 157.44°)
OKLab	oklab(68.75% -0.1233 0.0477)
OKLCH	oklch(68.75% 0.132 158.9)
XYZ	xyz(21.8705, 34.7831, 24.6261)
Luminance	0.3478 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B37C #B34077

analogous

#40B342 #40B37C #40B1B3

triadic

#40B37C #7C40B3 #B37C40

tetradic

#40B37C #4240B3 #B34077 #B1B340

square

#40B37C #4240B3 #B34077 #B1B340

split-complementary

#40B37C #B340B1 #B34240

monochromatic

#20593E #30865D #40B37C #67C99A #94D9B8

Accessibility & contrast

On white

2.64

#40B37C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#40B37C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B37C

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B37C	#FFFFFF	#000000	##000000
##40B37C	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A679

Deuteranopia (green-blind)

#A29B7F

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b37c;
/* rgb */ color: rgb(64, 179, 124);
/* oklch */ color: oklch(68.8% 0.132 158.9);

Tailwind

colors: {
  custom: {
    50: '#81caa2',
    500: '#40b37c',
    950: '#000000',
  },
}

SCSS

$custom: #40b37c;
$custom-light: #81caa2;
$custom-dark: #000000;

JSON

{
  "hex": "#40b37c",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 124
  },
  "hsl": {
    "h": 151.304,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68754,
    "c": 0.13224,
    "h": 158.9
  },
  "luminance": 0.34785
}

Semantic roles & 50–950 ramp

primary

#40B37C

secondary

#C48AA6

accent

#5191D7

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130F

muted

#7C827E

Preview Lab

Preview with #40B37C

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

Preview Lab → · Contrast checker → · Palette generator →