#289F8D#289F8D

#289F8D is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.5% C 0.105 H 180.1°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#289F8D
RGB	rgb(40, 159, 141)
HSL	hsl(171, 60%, 39%)
HSV	hsv(171, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 11.3%, 37.6%)
CIE-LAB	lab(59.13, -36.29, 0.14)
CIE-LCH	lch(59.13, 36.29, 179.78°)
OKLab	oklab(63.45% -0.1049 -0.0002)
OKLCH	oklch(63.45% 0.105 180.1)
XYZ	xyz(18.0786, 27.1683, 29.4853)
Luminance	0.2717 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F8D #9F283A

analogous

#289F52 #289F8D #28769F

triadic

#289F8D #8D289F #9F8D28

tetradic

#289F8D #52289F #9F283A #769F28

square

#289F8D #52289F #9F283A #769F28

split-complementary

#289F8D #9F2876 #9F5228

monochromatic

#0F3D36 #1C6E62 #289F8D #37CDB6 #68D9C8

Accessibility & contrast

On white

3.26

#289F8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#289F8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F8D

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F8D	#FFFFFF	#000000	##000000
##289F8D	1.00	3.26	6.43	6.43
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98958C

Deuteranopia (green-blind)

#88898F

Tritanopia (blue-blind)

#00A299

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289f8d;
/* rgb */ color: rgb(40, 159, 141);
/* oklch */ color: oklch(63.5% 0.105 180.1);

Tailwind

colors: {
  custom: {
    50: '#75bcae',
    500: '#289f8d',
    950: '#000000',
  },
}

SCSS

$custom: #289f8d;
$custom-light: #75bcae;
$custom-dark: #000000;

JSON

{
  "hex": "#289f8d",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 141
  },
  "hsl": {
    "h": 170.924,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63452,
    "c": 0.10495,
    "h": 180.1
  },
  "luminance": 0.2717
}

Semantic roles & 50–950 ramp

primary

#289F8D

secondary

#BF6471

accent

#455DE3

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #289F8D

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

Preview Lab → · Contrast checker → · Palette generator →