#289F91#289F91

#289F91 is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.6% C 0.103 H 183.3°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#289F91
RGB	rgb(40, 159, 145)
HSL	hsl(173, 60%, 39%)
HSV	hsv(173, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 8.8%, 37.6%)
CIE-LAB	lab(59.24, -35.17, -1.96)
CIE-LCH	lch(59.24, 35.22, 183.19°)
OKLab	oklab(63.58% -0.103 -0.0059)
OKLCH	oklch(63.58% 0.103 183.3)
XYZ	xyz(18.3816, 27.2895, 31.0812)
Luminance	0.2729 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F91 #9F2836

analogous

#289F56 #289F91 #28729F

triadic

#289F91 #91289F #9F9128

tetradic

#289F91 #56289F #9F2836 #729F28

square

#289F91 #56289F #9F2836 #729F28

split-complementary

#289F91 #9F2872 #9F5628

monochromatic

#0F3D38 #1C6E64 #289F91 #37CDBB #68D9CC

Accessibility & contrast

On white

3.25

#289F91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#289F91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F91

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F91	#FFFFFF	#000000	##000000
##289F91	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979691

Deuteranopia (green-blind)

#878A92

Tritanopia (blue-blind)

#00A29B

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #289f91;
/* rgb */ color: rgb(40, 159, 145);
/* oklch */ color: oklch(63.6% 0.103 183.3);

Tailwind

colors: {
  custom: {
    50: '#76bcb1',
    500: '#289f91',
    950: '#000000',
  },
}

SCSS

$custom: #289f91;
$custom-light: #76bcb1;
$custom-dark: #000000;

JSON

{
  "hex": "#289f91",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 145
  },
  "hsl": {
    "h": 172.941,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.6358,
    "c": 0.10322,
    "h": 183.3
  },
  "luminance": 0.27292
}

Semantic roles & 50–950 ramp

primary

#289F91

secondary

#BF646E

accent

#4557E3

background

#F7FBFA

surface

#EEF6F5

border

#C9D0CF

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #289F91

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

Preview Lab → · Contrast checker → · Palette generator →