#40AF81#40AF81

#40AF81 is a light, vivid teal. Relative luminance 0.333; OKLCH L 67.8% C 0.122 H 162.4°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#40AF81
RGB	rgb(64, 175, 129)
HSL	hsl(155, 46%, 47%)
HSV	hsv(155, 63%, 69%)
CMYK	cmyk(63.4%, 0%, 26.3%, 31.4%)
CIE-LAB	lab(64.43, -42.48, 14.48)
CIE-LCH	lch(64.43, 44.88, 161.18°)
OKLab	oklab(67.85% -0.1167 0.0369)
OKLCH	oklch(67.85% 0.122 162.4)
XYZ	xyz(21.4047, 33.3327, 26.0704)
Luminance	0.3333 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF81 #AF406E

analogous

#40AF49 #40AF81 #40A6AF

triadic

#40AF81 #8140AF #AF8140

tetradic

#40AF81 #4940AF #AF406E #A6AF40

square

#40AF81 #4940AF #AF406E #A6AF40

split-complementary

#40AF81 #AF40A6 #AF4940

monochromatic

#1F553F #308260 #40AF81 #65C79E #92D7BB

Accessibility & contrast

On white

2.74

#40AF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#40AF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF81

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF81	#FFFFFF	#000000	##000000
##40AF81	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA37E

Deuteranopia (green-blind)

#9D9884

Tritanopia (blue-blind)

#00AFA2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40af81;
/* rgb */ color: rgb(64, 175, 129);
/* oklch */ color: oklch(67.8% 0.122 162.4);

Tailwind

colors: {
  custom: {
    50: '#81c7a5',
    500: '#40af81',
    950: '#000000',
  },
}

SCSS

$custom: #40af81;
$custom-light: #81c7a5;
$custom-dark: #000000;

JSON

{
  "hex": "#40af81",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 129
  },
  "hsl": {
    "h": 155.135,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67845,
    "c": 0.12243,
    "h": 162.4
  },
  "luminance": 0.33335
}

Semantic roles & 50–950 ramp

primary

#40AF81

secondary

#C388A0

accent

#5289D6

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40AF81

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

Preview Lab → · Contrast checker → · Palette generator →