#289A53#289A53

#289A53 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.7% C 0.146 H 151.4°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#289A53
RGB	rgb(40, 154, 83)
HSL	hsl(143, 59%, 38%)
HSV	hsv(143, 74%, 60%)
CMYK	cmyk(74%, 0%, 46.1%, 39.6%)
CIE-LAB	lab(56.27, -47.52, 28.42)
CIE-LCH	lch(56.27, 55.37, 149.12°)
OKLab	oklab(60.7% -0.1279 0.0698)
OKLCH	oklch(60.7% 0.146 151.4)
XYZ	xyz(13.9908, 24.1852, 12.1128)
Luminance	0.2419 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A53 #9A286F

analogous

#369A28 #289A53 #289A8C

triadic

#289A53 #53289A #9A5328

tetradic

#289A53 #28369A #9A286F #9A8C28

square

#289A53 #28369A #9A286F #9A8C28

split-complementary

#289A53 #8C289A #9A2836

monochromatic

#0F391F #1B6939 #289A53 #35CA6D #65D790

Accessibility & contrast

On white

3.60

#289A53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#289A53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A53

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A53	#FFFFFF	#000000	##000000
##289A53	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8D4E

Deuteranopia (green-blind)

#8D8358

Tritanopia (blue-blind)

#009889

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a53;
/* rgb */ color: rgb(40, 154, 83);
/* oklch */ color: oklch(60.7% 0.146 151.4);

Tailwind

colors: {
  custom: {
    50: '#73b984',
    500: '#289a53',
    950: '#000000',
  },
}

SCSS

$custom: #289a53;
$custom-light: #73b984;
$custom-dark: #000000;

JSON

{
  "hex": "#289a53",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 83
  },
  "hsl": {
    "h": 142.632,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60696,
    "c": 0.14569,
    "h": 151.4
  },
  "luminance": 0.24187
}

Semantic roles & 50–950 ramp

primary

#289A53

secondary

#BD619A

accent

#46A7E2

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #289A53

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

Preview Lab → · Contrast checker → · Palette generator →