#40BF91#40BF91

#40BF91 is a light, vivid teal. Relative luminance 0.404; OKLCH L 72.3% C 0.130 H 165.0°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#40BF91
RGB	rgb(64, 191, 145)
HSL	hsl(158, 50%, 50%)
HSV	hsv(158, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 24.1%, 25.1%)
CIE-LAB	lab(69.75, -45.64, 13.21)
CIE-LCH	lch(69.75, 47.51, 163.86°)
OKLab	oklab(72.32% -0.126 0.0338)
OKLCH	oklch(72.32% 0.13 165)
XYZ	xyz(25.8533, 40.3931, 33.2167)
Luminance	0.4040 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF91 #BF406E

analogous

#40BF52 #40BF91 #40ADBF

triadic

#40BF91 #9140BF #BF9140

tetradic

#40BF91 #5240BF #BF406E #ADBF40

square

#40BF91 #5240BF #BF406E #ADBF40

split-complementary

#40BF91 #BF40AD #BF5240

monochromatic

#21634B #31916E #40BF91 #6ECEAB #9CDEC6

Accessibility & contrast

On white

2.31

#40BF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#40BF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF91

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF91	#FFFFFF	#000000	##000000
##40BF91	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBB28F

Deuteranopia (green-blind)

#AAA594

Tritanopia (blue-blind)

#00BFB2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40bf91;
/* rgb */ color: rgb(64, 191, 145);
/* oklch */ color: oklch(72.3% 0.130 165.0);

Tailwind

colors: {
  custom: {
    50: '#84d3b1',
    500: '#40bf91',
    950: '#000000',
  },
}

SCSS

$custom: #40bf91;
$custom-light: #84d3b1;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf91",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 145
  },
  "hsl": {
    "h": 158.268,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72315,
    "c": 0.13043,
    "h": 165
  },
  "luminance": 0.40396
}

Semantic roles & 50–950 ramp

primary

#40BF91

secondary

#CA91A6

accent

#4E81D9

background

#F8FDFA

surface

#F0FAF5

border

#CBD3CF

text

#0C1410

muted

#7D837F

Preview Lab

Preview with #40BF91

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

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