#40A583#40A583

#40A583 is a light, moderate teal. Relative luminance 0.296; OKLCH L 65.3% C 0.107 H 167.6°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#40A583
RGB	rgb(64, 165, 131)
HSL	hsl(160, 44%, 45%)
HSV	hsv(160, 61%, 65%)
CMYK	cmyk(61.2%, 0%, 20.6%, 35.3%)
CIE-LAB	lab(61.34, -37.64, 9.02)
CIE-LCH	lch(61.34, 38.71, 166.52°)
OKLab	oklab(65.33% -0.1049 0.0231)
OKLCH	oklch(65.33% 0.107 167.6)
XYZ	xyz(19.6642, 29.6370, 26.1525)
Luminance	0.2964 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A583 #A54062

analogous

#40A550 #40A583 #4095A5

triadic

#40A583 #8340A5 #A58340

tetradic

#40A583 #5040A5 #A54062 #95A540

square

#40A583 #5040A5 #A54062 #95A540

split-complementary

#40A583 #A54095 #A55040

monochromatic

#1E4D3D #2F7960 #40A583 #61C2A1 #8DD3BB

Accessibility & contrast

On white

3.03

#40A583 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#40A583 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A583

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A583	#FFFFFF	#000000	##000000
##40A583	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19A81

Deuteranopia (green-blind)

#939085

Tritanopia (blue-blind)

#00A69B

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #40a583;
/* rgb */ color: rgb(64, 165, 131);
/* oklch */ color: oklch(65.3% 0.107 167.6);

Tailwind

colors: {
  custom: {
    50: '#7fc0a7',
    500: '#40a583',
    950: '#000000',
  },
}

SCSS

$custom: #40a583;
$custom-light: #7fc0a7;
$custom-dark: #000000;

JSON

{
  "hex": "#40a583",
  "rgb": {
    "r": 64,
    "g": 165,
    "b": 131
  },
  "hsl": {
    "h": 159.802,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.65335,
    "c": 0.1074,
    "h": 167.6
  },
  "luminance": 0.29639
}

Semantic roles & 50–950 ramp

primary

#40A583

secondary

#BE8397

accent

#547FD4

background

#F8FBFA

surface

#EFF7F4

border

#CAD0CE

text

#0B120F

muted

#7C817F

Preview Lab

Preview with #40A583

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

Preview Lab → · Contrast checker → · Palette generator →