#289C63#289C63

#289C63 is a mid, vivid teal. Relative luminance 0.251; OKLCH L 61.5% C 0.133 H 156.7°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#289C63
RGB	rgb(40, 156, 99)
HSL	hsl(151, 59%, 38%)
HSV	hsv(151, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 36.5%, 38.8%)
CIE-LAB	lab(57.20, -45.23, 20.97)
CIE-LCH	lch(57.20, 49.85, 155.12°)
OKLab	oklab(61.55% -0.1223 0.0527)
OKLCH	oklch(61.55% 0.133 156.7)
XYZ	xyz(15.0142, 25.1272, 15.8607)
Luminance	0.2513 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C63 #9C2861

analogous

#289C29 #289C63 #289B9C

triadic

#289C63 #63289C #9C6328

tetradic

#289C63 #29289C #9C2861 #9B9C28

square

#289C63 #29289C #9C2861 #9B9C28

split-complementary

#289C63 #9C289B #9C2928

monochromatic

#0F3B25 #1C6B44 #289C63 #36CB82 #67D8A0

Accessibility & contrast

On white

3.49

#289C63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#289C63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C63

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C63	#FFFFFF	#000000	##000000
##289C63	1.00	3.49	6.03	6.03
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8F5F

Deuteranopia (green-blind)

#8D8567

Tritanopia (blue-blind)

#009B8D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289c63;
/* rgb */ color: rgb(40, 156, 99);
/* oklch */ color: oklch(61.5% 0.133 156.7);

Tailwind

colors: {
  custom: {
    50: '#73ba90',
    500: '#289c63',
    950: '#000000',
  },
}

SCSS

$custom: #289c63;
$custom-light: #73ba90;
$custom-dark: #000000;

JSON

{
  "hex": "#289c63",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 99
  },
  "hsl": {
    "h": 150.517,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61549,
    "c": 0.13321,
    "h": 156.7
  },
  "luminance": 0.25129
}

Semantic roles & 50–950 ramp

primary

#289C63

secondary

#BE628F

accent

#4593E2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289C63

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

Preview Lab → · Contrast checker → · Palette generator →