#45B581#45B581

#45B581 is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.5% C 0.128 H 159.9°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#45B581
RGB	rgb(69, 181, 129)
HSL	hsl(152, 45%, 49%)
HSV	hsv(152, 62%, 71%)
CMYK	cmyk(61.9%, 0%, 28.7%, 29%)
CIE-LAB	lab(66.44, -44.05, 17.29)
CIE-LCH	lch(66.44, 47.32, 158.56°)
OKLab	oklab(69.53% -0.1205 0.044)
OKLCH	oklch(69.53% 0.128 159.9)
XYZ	xyz(22.9384, 35.8956, 26.4843)
Luminance	0.3590 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B581 #B54579

analogous

#45B549 #45B581 #45B1B5

triadic

#45B581 #8145B5 #B58145

tetradic

#45B581 #4945B5 #B54579 #B1B545

square

#45B581 #4945B5 #B54579 #B1B545

split-complementary

#45B581 #B545B1 #B54945

monochromatic

#235C42 #348961 #45B581 #6FC89F #9BD9BC

Accessibility & contrast

On white

2.57

#45B581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#45B581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B581

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B581	#FFFFFF	#000000	##000000
##45B581	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A87E

Deuteranopia (green-blind)

#A49D84

Tritanopia (blue-blind)

#00B4A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #45b581;
/* rgb */ color: rgb(69, 181, 129);
/* oklch */ color: oklch(69.5% 0.128 159.9);

Tailwind

colors: {
  custom: {
    50: '#84cca5',
    500: '#45b581',
    950: '#000000',
  },
}

SCSS

$custom: #45b581;
$custom-light: #84cca5;
$custom-dark: #000000;

JSON

{
  "hex": "#45b581",
  "rgb": {
    "r": 69,
    "g": 181,
    "b": 129
  },
  "hsl": {
    "h": 152.143,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.6953,
    "c": 0.12826,
    "h": 159.9
  },
  "luminance": 0.35898
}

Semantic roles & 50–950 ramp

primary

#45B581

secondary

#C591A9

accent

#538FD5

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C130F

muted

#7D827F

Preview Lab

Preview with #45B581

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

Preview Lab → · Contrast checker → · Palette generator →