#289A8D#289A8D

#289A8D is a light, moderate teal. Relative luminance 0.255; OKLCH L 62.2% C 0.100 H 183.7°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#289A8D
RGB	rgb(40, 154, 141)
HSL	hsl(173, 59%, 38%)
HSV	hsv(173, 74%, 60%)
CMYK	cmyk(74%, 0%, 8.4%, 39.6%)
CIE-LAB	lab(57.54, -33.99, -2.18)
CIE-LCH	lch(57.54, 34.06, 183.67°)
OKLab	oklab(62.16% -0.0998 -0.0064)
OKLCH	oklch(62.16% 0.1 183.7)
XYZ	xyz(17.2361, 25.4834, 29.2045)
Luminance	0.2549 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A8D #9A2835

analogous

#289A54 #289A8D #286E9A

triadic

#289A8D #8D289A #9A8D28

tetradic

#289A8D #54289A #9A2835 #6E9A28

square

#289A8D #54289A #9A2835 #6E9A28

split-complementary

#289A8D #9A286E #9A5428

monochromatic

#0F3934 #1B6961 #289A8D #35CAB9 #65D7CA

Accessibility & contrast

On white

3.44

#289A8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#289A8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A8D

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A8D	#FFFFFF	#000000	##000000
##289A8D	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92918D

Deuteranopia (green-blind)

#83858E

Tritanopia (blue-blind)

#009D96

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289a8d;
/* rgb */ color: rgb(40, 154, 141);
/* oklch */ color: oklch(62.2% 0.100 183.7);

Tailwind

colors: {
  custom: {
    50: '#75b8ae',
    500: '#289a8d',
    950: '#000000',
  },
}

SCSS

$custom: #289a8d;
$custom-light: #75b8ae;
$custom-dark: #000000;

JSON

{
  "hex": "#289a8d",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 141
  },
  "hsl": {
    "h": 173.158,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62158,
    "c": 0.09999,
    "h": 183.7
  },
  "luminance": 0.25485
}

Semantic roles & 50–950 ramp

primary

#289A8D

secondary

#BD616B

accent

#4658E2

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #289A8D

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

Preview Lab → · Contrast checker → · Palette generator →