#289A5F#289A5F

#289A5F is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.9% C 0.134 H 155.6°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#289A5F
RGB	rgb(40, 154, 95)
HSL	hsl(149, 59%, 38%)
HSV	hsv(149, 74%, 60%)
CMYK	cmyk(74%, 0%, 38.3%, 39.6%)
CIE-LAB	lab(56.47, -45.25, 22.20)
CIE-LCH	lch(56.47, 50.40, 153.87°)
OKLab	oklab(60.93% -0.1222 0.0555)
OKLCH	oklch(60.93% 0.134 155.6)
XYZ	xyz(14.4949, 24.3869, 14.7675)
Luminance	0.2439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A5F #9A2863

analogous

#2A9A28 #289A5F #289A98

triadic

#289A5F #5F289A #9A5F28

tetradic

#289A5F #282A9A #9A2863 #9A9828

square

#289A5F #282A9A #9A2863 #9A9828

split-complementary

#289A5F #98289A #9A282A

monochromatic

#0F3923 #1B6941 #289A5F #35CA7D #65D79C

Accessibility & contrast

On white

3.57

#289A5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#289A5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A5F

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A5F	#FFFFFF	#000000	##000000
##289A5F	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998D5B

Deuteranopia (green-blind)

#8B8363

Tritanopia (blue-blind)

#00988B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a5f;
/* rgb */ color: rgb(40, 154, 95);
/* oklch */ color: oklch(60.9% 0.134 155.6);

Tailwind

colors: {
  custom: {
    50: '#73b98d',
    500: '#289a5f',
    950: '#000000',
  },
}

SCSS

$custom: #289a5f;
$custom-light: #73b98d;
$custom-dark: #000000;

JSON

{
  "hex": "#289a5f",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 95
  },
  "hsl": {
    "h": 148.947,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60927,
    "c": 0.13426,
    "h": 155.6
  },
  "luminance": 0.24389
}

Semantic roles & 50–950 ramp

primary

#289A5F

secondary

#BD6191

accent

#4697E2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09110C

muted

#7B807D

Preview Lab

Preview with #289A5F

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

Preview Lab → · Contrast checker → · Palette generator →