#1D899F#1D899F

#1D899F is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.3% C 0.096 H 215.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D899F
RGB	rgb(29, 137, 159)
HSL	hsl(190, 69%, 37%)
HSV	hsv(190, 82%, 62%)
CMYK	cmyk(81.8%, 13.8%, 0%, 37.6%)
CIE-LAB	lab(52.57, -21.17, -20.01)
CIE-LCH	lch(52.57, 29.13, 223.40°)
OKLab	oklab(58.27% -0.0783 -0.0559)
OKLCH	oklch(58.27% 0.096 215.5)
XYZ	xyz(15.7077, 20.6538, 35.9529)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D899F #9F331D

analogous

#1D9F74 #1D899F #1D489F

triadic

#1D899F #9F1D89 #899F1D

tetradic

#1D899F #741D9F #9F331D #489F1D

square

#1D899F #741D9F #9F331D #489F1D

split-complementary

#1D899F #9F1D48 #9F741D

monochromatic

#0A3037 #145C6B #1D899F #26B6D3 #56C9E0

Accessibility & contrast

On white

4.09

#1D899F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#1D899F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D899F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D899F	#FFFFFF	#000000	##000000
##1D899F	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A84A0

Deuteranopia (green-blind)

#69789F

Tritanopia (blue-blind)

#009190

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1d899f;
/* rgb */ color: rgb(29, 137, 159);
/* oklch */ color: oklch(58.3% 0.096 215.5);

Tailwind

colors: {
  custom: {
    50: '#71abbb',
    500: '#1d899f',
    950: '#000000',
  },
}

SCSS

$custom: #1d899f;
$custom-light: #71abbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d899f",
  "rgb": {
    "r": 29,
    "g": 137,
    "b": 159
  },
  "hsl": {
    "h": 190.154,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58267,
    "c": 0.09625,
    "h": 215.5
  },
  "luminance": 0.20656
}

Semantic roles & 50–950 ramp

primary

#1D899F

secondary

#C46754

accent

#5A3CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1D899F

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

Preview Lab → · Contrast checker → · Palette generator →