#40E29B#40E29B

#40E29B is a light, vivid teal. Relative luminance 0.578; OKLCH L 81.3% C 0.167 H 159.5°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#40E29B
RGB	rgb(64, 226, 155)
HSL	hsl(154, 74%, 57%)
HSV	hsv(154, 72%, 89%)
CMYK	cmyk(71.7%, 0%, 31.4%, 11.4%)
CIE-LAB	lab(80.65, -57.46, 23.03)
CIE-LCH	lch(80.65, 61.91, 158.16°)
OKLab	oklab(81.33% -0.1563 0.0583)
OKLCH	oklch(81.33% 0.167 159.5)
XYZ	xyz(35.2235, 57.8452, 40.3129)
Luminance	0.5785 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E29B #E24087

analogous

#40E24A #40E29B #40D8E2

triadic

#40E29B #9B40E2 #E29B40

tetradic

#40E29B #4A40E2 #E24087 #D8E240

square

#40E29B #4A40E2 #E24087 #D8E240

split-complementary

#40E29B #E240D8 #E24A40

monochromatic

#16925B #1EC77D #40E29B #75EAB7 #AAF2D3

Accessibility & contrast

On white

1.67

#40E29B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#40E29B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E29B

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E29B	#FFFFFF	#000000	##000000
##40E29B	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD197

Deuteranopia (green-blind)

#CBC2A0

Tritanopia (blue-blind)

#00E1CF

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #40e29b;
/* rgb */ color: rgb(64, 226, 155);
/* oklch */ color: oklch(81.3% 0.167 159.5);

Tailwind

colors: {
  custom: {
    50: '#8aecb8',
    500: '#40e29b',
    950: '#000000',
  },
}

SCSS

$custom: #40e29b;
$custom-light: #8aecb8;
$custom-dark: #000000;

JSON

{
  "hex": "#40e29b",
  "rgb": {
    "r": 64,
    "g": 226,
    "b": 155
  },
  "hsl": {
    "h": 153.704,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81332,
    "c": 0.16679,
    "h": 159.5
  },
  "luminance": 0.57849
}

Semantic roles & 50–950 ramp

primary

#40E29B

secondary

#96305D

accent

#3888F0

background

#FCFFFD

surface

#F4FEF8

border

#CED6D1

text

#0D1611

muted

#7F8581

Preview Lab

Preview with #40E29B

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

Preview Lab → · Contrast checker → · Palette generator →