#1A858B#1A858B

#1A858B is a mid, moderate teal. Relative luminance 0.189; OKLCH L 56.4% C 0.090 H 200.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1A858B
RGB	rgb(26, 133, 139)
HSL	hsl(183, 68%, 32%)
HSV	hsv(183, 81%, 55%)
CMYK	cmyk(81.3%, 4.3%, 0%, 45.5%)
CIE-LAB	lab(50.52, -26.03, -11.50)
CIE-LCH	lch(50.52, 28.46, 203.84°)
OKLab	oklab(56.36% -0.084 -0.032)
OKLCH	oklch(56.36% 0.09 200.8)
XYZ	xyz(13.4716, 18.8571, 27.3508)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A858B #8B201A

analogous

#1A8B59 #1A858B #1A4C8B

triadic

#1A858B #8B1A85 #858B1A

tetradic

#1A858B #591A8B #8B201A #4C8B1A

square

#1A858B #591A8B #8B201A #4C8B1A

split-complementary

#1A858B #8B1A4C #8B591A

monochromatic

#072224 #105457 #1A858B #24B6BF #43D4DC

Accessibility & contrast

On white

4.40

#1A858B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1A858B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A858B

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A858B	#FFFFFF	#000000	##000000
##1A858B	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7F8C

Deuteranopia (green-blind)

#6B738B

Tritanopia (blue-blind)

#008A87

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1a858b;
/* rgb */ color: rgb(26, 133, 139);
/* oklch */ color: oklch(56.4% 0.090 200.8);

Tailwind

colors: {
  custom: {
    50: '#6da9ac',
    500: '#1a858b',
    950: '#000000',
  },
}

SCSS

$custom: #1a858b;
$custom-light: #6da9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1a858b",
  "rgb": {
    "r": 26,
    "g": 133,
    "b": 139
  },
  "hsl": {
    "h": 183.186,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56355,
    "c": 0.08991,
    "h": 200.8
  },
  "luminance": 0.18859
}

Semantic roles & 50–950 ramp

primary

#1A858B

secondary

#BD4A44

accent

#463CEB

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1A858B

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

Preview Lab → · Contrast checker → · Palette generator →