#40A381#40A381

#40A381 is a light, moderate teal. Relative luminance 0.289; OKLCH L 64.8% C 0.106 H 167.2°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#40A381
RGB	rgb(64, 163, 129)
HSL	hsl(159, 44%, 45%)
HSV	hsv(159, 61%, 64%)
CMYK	cmyk(60.7%, 0%, 20.9%, 36.1%)
CIE-LAB	lab(60.66, -37.22, 9.18)
CIE-LCH	lch(60.66, 38.33, 166.14°)
OKLab	oklab(64.77% -0.1036 0.0235)
OKLCH	oklch(64.77% 0.106 167.2)
XYZ	xyz(19.1720, 28.8674, 25.3262)
Luminance	0.2887 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A381 #A34062

analogous

#40A350 #40A381 #4094A3

triadic

#40A381 #8140A3 #A38140

tetradic

#40A381 #5040A3 #A34062 #94A340

square

#40A381 #5040A3 #A34062 #94A340

split-complementary

#40A381 #A34094 #A35040

monochromatic

#1D4B3B #2F775E #40A381 #60C09F #8CD2BA

Accessibility & contrast

On white

3.10

#40A381 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#40A381 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A381

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A381	#FFFFFF	#000000	##000000
##40A381	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F987F

Deuteranopia (green-blind)

#918E83

Tritanopia (blue-blind)

#00A499

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a381;
/* rgb */ color: rgb(64, 163, 129);
/* oklch */ color: oklch(64.8% 0.106 167.2);

Tailwind

colors: {
  custom: {
    50: '#7fbfa5',
    500: '#40a381',
    950: '#000000',
  },
}

SCSS

$custom: #40a381;
$custom-light: #7fbfa5;
$custom-dark: #000000;

JSON

{
  "hex": "#40a381",
  "rgb": {
    "r": 64,
    "g": 163,
    "b": 129
  },
  "hsl": {
    "h": 159.394,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64768,
    "c": 0.10627,
    "h": 167.2
  },
  "luminance": 0.28869
}

Semantic roles & 50–950 ramp

primary

#40A381

secondary

#BD8296

accent

#5480D3

background

#F8FBFA

surface

#EFF7F4

border

#CAD0CE

text

#0B120F

muted

#7C817F

Preview Lab

Preview with #40A381

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

Preview Lab → · Contrast checker → · Palette generator →