#1DA3B3#1DA3B3

#1DA3B3 is a light, moderate teal. Relative luminance 0.297; OKLCH L 65.6% C 0.107 H 207.7°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#1DA3B3
RGB	rgb(29, 163, 179)
HSL	hsl(186, 72%, 41%)
HSV	hsv(186, 84%, 70%)
CMYK	cmyk(83.8%, 8.9%, 0%, 29.8%)
CIE-LAB	lab(61.40, -27.86, -17.94)
CIE-LCH	lch(61.40, 33.14, 212.79°)
OKLab	oklab(65.64% -0.0951 -0.05)
OKLCH	oklch(65.64% 0.107 207.7)
XYZ	xyz(21.7369, 29.7075, 47.2276)
Luminance	0.2971 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1DA3B3 #B32D1D

analogous

#1DB378 #1DA3B3 #1D58B3

triadic

#1DA3B3 #B31DA3 #A3B31D

tetradic

#1DA3B3 #781DB3 #B32D1D #58B31D

square

#1DA3B3 #781DB3 #B32D1D #58B31D

split-complementary

#1DA3B3 #B31D58 #B3781D

monochromatic

#0C434A #14737E #1DA3B3 #30CBDD #64D8E6

Accessibility & contrast

On white

3.03

#1DA3B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#1DA3B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1DA3B3

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1DA3B3	#FFFFFF	#000000	##000000
##1DA3B3	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949CB4

Deuteranopia (green-blind)

#808EB3

Tritanopia (blue-blind)

#00ABA8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #1da3b3;
/* rgb */ color: rgb(29, 163, 179);
/* oklch */ color: oklch(65.6% 0.107 207.7);

Tailwind

colors: {
  custom: {
    50: '#77bec9',
    500: '#1da3b3',
    950: '#000000',
  },
}

SCSS

$custom: #1da3b3;
$custom-light: #77bec9;
$custom-dark: #000000;

JSON

{
  "hex": "#1da3b3",
  "rgb": {
    "r": 29,
    "g": 163,
    "b": 179
  },
  "hsl": {
    "h": 186.4,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.65644,
    "c": 0.10748,
    "h": 207.7
  },
  "luminance": 0.2971
}

Semantic roles & 50–950 ramp

primary

#1DA3B3

secondary

#CB6C61

accent

#4C39EF

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1DA3B3

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

Preview Lab → · Contrast checker → · Palette generator →