#289A5E#289A5E

#289A5E is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.9% C 0.135 H 155.2°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#289A5E
RGB	rgb(40, 154, 94)
HSL	hsl(148, 59%, 38%)
HSV	hsv(148, 74%, 60%)
CMYK	cmyk(74%, 0%, 39%, 39.6%)
CIE-LAB	lab(56.46, -45.45, 22.72)
CIE-LCH	lch(56.46, 50.81, 153.44°)
OKLab	oklab(60.91% -0.1227 0.0568)
OKLCH	oklch(60.91% 0.135 155.2)
XYZ	xyz(14.4497, 24.3688, 14.5296)
Luminance	0.2437 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A5E #9A2864

analogous

#2B9A28 #289A5E #289A97

triadic

#289A5E #5E289A #9A5E28

tetradic

#289A5E #282B9A #9A2864 #9A9728

square

#289A5E #282B9A #9A2864 #9A9728

split-complementary

#289A5E #97289A #9A282B

monochromatic

#0F3923 #1B6940 #289A5E #35CA7C #65D79B

Accessibility & contrast

On white

3.58

#289A5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#289A5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A5E

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A5E	#FFFFFF	#000000	##000000
##289A5E	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998D5A

Deuteranopia (green-blind)

#8C8362

Tritanopia (blue-blind)

#00988B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a5e;
/* rgb */ color: rgb(40, 154, 94);
/* oklch */ color: oklch(60.9% 0.135 155.2);

Tailwind

colors: {
  custom: {
    50: '#73b98c',
    500: '#289a5e',
    950: '#000000',
  },
}

SCSS

$custom: #289a5e;
$custom-light: #73b98c;
$custom-dark: #000000;

JSON

{
  "hex": "#289a5e",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 94
  },
  "hsl": {
    "h": 148.421,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60907,
    "c": 0.13521,
    "h": 155.2
  },
  "luminance": 0.2437
}

Semantic roles & 50–950 ramp

primary

#289A5E

secondary

#BD6191

accent

#4698E2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09110C

muted

#7B807D

Preview Lab

Preview with #289A5E

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

Preview Lab → · Contrast checker → · Palette generator →