#40B283#40B283

#40B283 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.7% C 0.125 H 162.4°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#40B283
RGB	rgb(64, 178, 131)
HSL	hsl(155, 47%, 47%)
HSV	hsv(155, 64%, 70%)
CMYK	cmyk(64%, 0%, 26.4%, 30.2%)
CIE-LAB	lab(65.41, -43.31, 14.75)
CIE-LCH	lch(65.41, 45.75, 161.19°)
OKLab	oklab(68.66% -0.119 0.0376)
OKLCH	oklch(68.66% 0.125 162.4)
XYZ	xyz(22.1293, 34.5672, 26.9742)
Luminance	0.3457 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B283 #B2406F

analogous

#40B24A #40B283 #40A8B2

triadic

#40B283 #8340B2 #B28340

tetradic

#40B283 #4A40B2 #B2406F #A8B240

square

#40B283 #4A40B2 #B2406F #A8B240

split-complementary

#40B283 #B240A8 #B24A40

monochromatic

#205841 #308562 #40B283 #67C8A0 #94D8BC

Accessibility & contrast

On white

2.65

#40B283 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#40B283 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B283

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B283	#FFFFFF	#000000	##000000
##40B283	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA580

Deuteranopia (green-blind)

#A09A86

Tritanopia (blue-blind)

#00B2A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b283;
/* rgb */ color: rgb(64, 178, 131);
/* oklch */ color: oklch(68.7% 0.125 162.4);

Tailwind

colors: {
  custom: {
    50: '#81caa7',
    500: '#40b283',
    950: '#000000',
  },
}

SCSS

$custom: #40b283;
$custom-light: #81caa7;
$custom-dark: #000000;

JSON

{
  "hex": "#40b283",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 131
  },
  "hsl": {
    "h": 155.263,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68662,
    "c": 0.12478,
    "h": 162.4
  },
  "luminance": 0.34569
}

Semantic roles & 50–950 ramp

primary

#40B283

secondary

#C48AA2

accent

#5188D7

background

#F8FCFA

surface

#F0F8F4

border

#CBD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B283

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

Preview Lab → · Contrast checker → · Palette generator →