#289F90#289F90

#289F90 is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.5% C 0.104 H 182.5°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#289F90
RGB	rgb(40, 159, 144)
HSL	hsl(172, 60%, 39%)
HSV	hsv(172, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 9.4%, 37.6%)
CIE-LAB	lab(59.21, -35.45, -1.44)
CIE-LCH	lch(59.21, 35.48, 182.32°)
OKLab	oklab(63.55% -0.1035 -0.0044)
OKLCH	oklch(63.55% 0.104 182.5)
XYZ	xyz(18.3048, 27.2588, 30.6769)
Luminance	0.2726 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F90 #9F2837

analogous

#289F55 #289F90 #28739F

triadic

#289F90 #90289F #9F9028

tetradic

#289F90 #55289F #9F2837 #739F28

square

#289F90 #55289F #9F2837 #739F28

split-complementary

#289F90 #9F2873 #9F5528

monochromatic

#0F3D37 #1C6E64 #289F90 #37CDBA #68D9CB

Accessibility & contrast

On white

3.25

#289F90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#289F90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F90

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F90	#FFFFFF	#000000	##000000
##289F90	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97958F

Deuteranopia (green-blind)

#878A91

Tritanopia (blue-blind)

#00A29A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #289f90;
/* rgb */ color: rgb(40, 159, 144);
/* oklch */ color: oklch(63.5% 0.104 182.5);

Tailwind

colors: {
  custom: {
    50: '#76bcb0',
    500: '#289f90',
    950: '#000000',
  },
}

SCSS

$custom: #289f90;
$custom-light: #76bcb0;
$custom-dark: #000000;

JSON

{
  "hex": "#289f90",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 144
  },
  "hsl": {
    "h": 172.437,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63548,
    "c": 0.10362,
    "h": 182.5
  },
  "luminance": 0.27261
}

Semantic roles & 50–950 ramp

primary

#289F90

secondary

#BF646F

accent

#4559E3

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #289F90

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

Preview Lab → · Contrast checker → · Palette generator →