#40B58F#40B58F

#40B58F is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.7% C 0.119 H 167.8°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#40B58F
RGB	rgb(64, 181, 143)
HSL	hsl(161, 48%, 48%)
HSV	hsv(161, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 21%, 29%)
CIE-LAB	lab(66.61, -41.84, 9.86)
CIE-LCH	lch(66.61, 42.99, 166.74°)
OKLab	oklab(69.73% -0.1165 0.0252)
OKLCH	oklch(69.73% 0.119 167.8)
XYZ	xyz(23.5936, 36.1184, 31.7094)
Luminance	0.3612 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B58F #B54066

analogous

#40B555 #40B58F #40A0B5

triadic

#40B58F #8F40B5 #B58F40

tetradic

#40B58F #5540B5 #B54066 #A0B540

square

#40B58F #5540B5 #B54066 #A0B540

split-complementary

#40B58F #B540A0 #B55540

monochromatic

#205B48 #30886B #40B58F #68CAAA #96DAC4

Accessibility & contrast

On white

2.55

#40B58F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#40B58F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B58F

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B58F	#FFFFFF	#000000	##000000
##40B58F	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A98D

Deuteranopia (green-blind)

#A09D92

Tritanopia (blue-blind)

#00B6AA

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b58f;
/* rgb */ color: rgb(64, 181, 143);
/* oklch */ color: oklch(69.7% 0.119 167.8);

Tailwind

colors: {
  custom: {
    50: '#82ccaf',
    500: '#40b58f',
    950: '#000000',
  },
}

SCSS

$custom: #40b58f;
$custom-light: #82ccaf;
$custom-dark: #000000;

JSON

{
  "hex": "#40b58f",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 143
  },
  "hsl": {
    "h": 160.513,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69732,
    "c": 0.11916,
    "h": 167.8
  },
  "luminance": 0.36121
}

Semantic roles & 50–950 ramp

primary

#40B58F

secondary

#C58B9E

accent

#507CD7

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #40B58F

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

Preview Lab → · Contrast checker → · Palette generator →