#289B64#289B64

#289B64 is a mid, vivid teal. Relative luminance 0.248; OKLCH L 61.3% C 0.131 H 157.4°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#289B64
RGB	rgb(40, 155, 100)
HSL	hsl(151, 59%, 38%)
HSV	hsv(151, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 35.5%, 39.2%)
CIE-LAB	lab(56.89, -44.62, 20.01)
CIE-LCH	lch(56.89, 48.90, 155.85°)
OKLab	oklab(61.3% -0.1208 0.0504)
OKLCH	oklch(61.3% 0.131 157.4)
XYZ	xyz(14.8952, 24.8122, 16.0583)
Luminance	0.2481 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B64 #9B285F

analogous

#289B2A #289B64 #28989B

triadic

#289B64 #64289B #9B6428

tetradic

#289B64 #2A289B #9B285F #989B28

square

#289B64 #2A289B #9B285F #989B28

split-complementary

#289B64 #9B2898 #9B2A28

monochromatic

#0F3A25 #1B6A45 #289B64 #35CB83 #66D7A1

Accessibility & contrast

On white

3.52

#289B64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#289B64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B64

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B64	#FFFFFF	#000000	##000000
##289B64	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8F60

Deuteranopia (green-blind)

#8C8468

Tritanopia (blue-blind)

#009A8D

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b64;
/* rgb */ color: rgb(40, 155, 100);
/* oklch */ color: oklch(61.3% 0.131 157.4);

Tailwind

colors: {
  custom: {
    50: '#73b990',
    500: '#289b64',
    950: '#000000',
  },
}

SCSS

$custom: #289b64;
$custom-light: #73b990;
$custom-dark: #000000;

JSON

{
  "hex": "#289b64",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 100
  },
  "hsl": {
    "h": 151.304,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61303,
    "c": 0.13091,
    "h": 157.4
  },
  "luminance": 0.24814
}

Semantic roles & 50–950 ramp

primary

#289B64

secondary

#BD618D

accent

#4690E2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289B64

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

Preview Lab → · Contrast checker → · Palette generator →