#40C59B#40C59B

#40C59B is a light, vivid teal. Relative luminance 0.434; OKLCH L 74.1% C 0.130 H 167.9°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#40C59B
RGB	rgb(64, 197, 155)
HSL	hsl(161, 53%, 51%)
HSV	hsv(161, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 21.3%, 22.7%)
CIE-LAB	lab(71.82, -45.85, 10.72)
CIE-LCH	lch(71.82, 47.08, 166.85°)
OKLab	oklab(74.08% -0.1275 0.0274)
OKLCH	oklch(74.08% 0.13 167.9)
XYZ	xyz(27.9939, 43.3859, 37.9030)
Luminance	0.4339 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C59B #C5406A

analogous

#40C558 #40C59B #40ACC5

triadic

#40C59B #9B40C5 #C59B40

tetradic

#40C59B #5840C5 #C5406A #ACC540

square

#40C59B #5840C5 #C5406A #ACC540

split-complementary

#40C59B #C540AC #C55840

monochromatic

#206A53 #2F9978 #40C59B #6FD3B4 #9EE2CC

Accessibility & contrast

On white

2.17

#40C59B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#40C59B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C59B

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C59B	#FFFFFF	#000000	##000000
##40C59B	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B899

Deuteranopia (green-blind)

#AEAB9E

Tritanopia (blue-blind)

#00C6B9

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c59b;
/* rgb */ color: rgb(64, 197, 155);
/* oklch */ color: oklch(74.1% 0.130 167.9);

Tailwind

colors: {
  custom: {
    50: '#85d7b8',
    500: '#40c59b',
    950: '#000000',
  },
}

SCSS

$custom: #40c59b;
$custom-light: #85d7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40c59b",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 155
  },
  "hsl": {
    "h": 161.053,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.74081,
    "c": 0.13037,
    "h": 167.9
  },
  "luminance": 0.43389
}

Semantic roles & 50–950 ramp

primary

#40C59B

secondary

#CE93A6

accent

#4B79DD

background

#F8FDFB

surface

#F0FAF6

border

#CBD3D0

text

#0C1411

muted

#7D8380

Preview Lab

Preview with #40C59B

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

Preview Lab → · Contrast checker → · Palette generator →