#45B591#45B591

#45B591 is a light, moderate teal. Relative luminance 0.364; OKLCH L 69.9% C 0.115 H 168.4°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#45B591
RGB	rgb(69, 181, 145)
HSL	hsl(161, 45%, 49%)
HSV	hsv(161, 62%, 71%)
CMYK	cmyk(61.9%, 0%, 19.9%, 29%)
CIE-LAB	lab(66.79, -40.45, 9.04)
CIE-LCH	lch(66.79, 41.44, 167.40°)
OKLab	oklab(69.93% -0.1129 0.0231)
OKLCH	oklch(69.93% 0.115 168.4)
XYZ	xyz(24.0864, 36.3548, 32.5304)
Luminance	0.3636 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B591 #B54569

analogous

#45B559 #45B591 #45A1B5

triadic

#45B591 #9145B5 #B59145

tetradic

#45B591 #5945B5 #B54569 #A1B545

square

#45B591 #5945B5 #B54569 #A1B545

split-complementary

#45B591 #B545A1 #B55945

monochromatic

#235C4A #34896E #45B591 #6FC8AC #9BD9C5

Accessibility & contrast

On white

2.54

#45B591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#45B591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B591

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B591	#FFFFFF	#000000	##000000
##45B591	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A98F

Deuteranopia (green-blind)

#A19E93

Tritanopia (blue-blind)

#00B6AB

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #45b591;
/* rgb */ color: rgb(69, 181, 145);
/* oklch */ color: oklch(69.9% 0.115 168.4);

Tailwind

colors: {
  custom: {
    50: '#84ccb1',
    500: '#45b591',
    950: '#000000',
  },
}

SCSS

$custom: #45b591;
$custom-light: #84ccb1;
$custom-dark: #000000;

JSON

{
  "hex": "#45b591",
  "rgb": {
    "r": 69,
    "g": 181,
    "b": 145
  },
  "hsl": {
    "h": 160.714,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69932,
    "c": 0.11525,
    "h": 168.4
  },
  "luminance": 0.36357
}

Semantic roles & 50–950 ramp

primary

#45B591

secondary

#C591A1

accent

#537DD5

background

#F8FCFA

surface

#F0F9F5

border

#CBD2CF

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #45B591

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

Preview Lab → · Contrast checker → · Palette generator →