#289E90#289E90

#289E90 is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.3% C 0.103 H 183.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#289E90
RGB	rgb(40, 158, 144)
HSL	hsl(173, 60%, 39%)
HSV	hsv(173, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 8.9%, 38%)
CIE-LAB	lab(58.90, -34.99, -1.90)
CIE-LCH	lch(58.90, 35.04, 183.11°)
OKLab	oklab(63.29% -0.1025 -0.0057)
OKLCH	oklch(63.29% 0.103 183.2)
XYZ	xyz(18.1335, 26.9163, 30.6198)
Luminance	0.2692 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E90 #9E2836

analogous

#289E55 #289E90 #28719E

triadic

#289E90 #90289E #9E9028

tetradic

#289E90 #55289E #9E2836 #719E28

square

#289E90 #55289E #9E2836 #719E28

split-complementary

#289E90 #9E2871 #9E5528

monochromatic

#0F3C37 #1C6D63 #289E90 #37CCBB #68D9CB

Accessibility & contrast

On white

3.29

#289E90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#289E90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E90

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E90	#FFFFFF	#000000	##000000
##289E90	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969590

Deuteranopia (green-blind)

#868991

Tritanopia (blue-blind)

#00A19A

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289e90;
/* rgb */ color: rgb(40, 158, 144);
/* oklch */ color: oklch(63.3% 0.103 183.2);

Tailwind

colors: {
  custom: {
    50: '#75bbb0',
    500: '#289e90',
    950: '#000000',
  },
}

SCSS

$custom: #289e90;
$custom-light: #75bbb0;
$custom-dark: #000000;

JSON

{
  "hex": "#289e90",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 144
  },
  "hsl": {
    "h": 172.881,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.6329,
    "c": 0.10265,
    "h": 183.2
  },
  "luminance": 0.26918
}

Semantic roles & 50–950 ramp

primary

#289E90

secondary

#BF636E

accent

#4558E3

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #289E90

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

Preview Lab → · Contrast checker → · Palette generator →