#1D99AA#1D99AA

#1D99AA is a light, moderate teal. Relative luminance 0.259; OKLCH L 62.8% C 0.103 H 209.4°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D99AA
RGB	rgb(29, 153, 170)
HSL	hsl(187, 71%, 39%)
HSV	hsv(187, 83%, 67%)
CMYK	cmyk(82.9%, 10%, 0%, 33.3%)
CIE-LAB	lab(57.98, -25.77, -18.05)
CIE-LCH	lch(57.98, 31.47, 215.01°)
OKLab	oklab(62.77% -0.0893 -0.0503)
OKLCH	oklch(62.77% 0.103 209.4)
XYZ	xyz(19.1504, 25.9435, 42.0207)
Luminance	0.2595 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D99AA #AA2E1D

analogous

#1DAA75 #1D99AA #1D53AA

triadic

#1D99AA #AA1D99 #99AA1D

tetradic

#1D99AA #751DAA #AA2E1D #53AA1D

square

#1D99AA #751DAA #AA2E1D #53AA1D

split-complementary

#1D99AA #AA1D53 #AA751D

monochromatic

#0B3B41 #146A76 #1D99AA #2AC5DB #5ED3E4

Accessibility & contrast

On white

3.39

#1D99AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#1D99AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D99AA

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D99AA	#FFFFFF	#000000	##000000
##1D99AA	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A93AB

Deuteranopia (green-blind)

#7886AA

Tritanopia (blue-blind)

#00A19E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1d99aa;
/* rgb */ color: rgb(29, 153, 170);
/* oklch */ color: oklch(62.8% 0.103 209.4);

Tailwind

colors: {
  custom: {
    50: '#75b7c3',
    500: '#1d99aa',
    950: '#000000',
  },
}

SCSS

$custom: #1d99aa;
$custom-light: #75b7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d99aa",
  "rgb": {
    "r": 29,
    "g": 153,
    "b": 170
  },
  "hsl": {
    "h": 187.234,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62773,
    "c": 0.10254,
    "h": 209.4
  },
  "luminance": 0.25946
}

Semantic roles & 50–950 ramp

primary

#1D99AA

secondary

#C8685B

accent

#503AEE

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1D99AA

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

Preview Lab → · Contrast checker → · Palette generator →