#289A54#289A54

#289A54 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.7% C 0.145 H 151.7°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#289A54
RGB	rgb(40, 154, 84)
HSL	hsl(143, 59%, 38%)
HSV	hsv(143, 74%, 60%)
CMYK	cmyk(74%, 0%, 45.5%, 39.6%)
CIE-LAB	lab(56.29, -47.34, 27.91)
CIE-LCH	lch(56.29, 54.96, 149.48°)
OKLab	oklab(60.71% -0.1274 0.0687)
OKLCH	oklch(60.71% 0.145 151.7)
XYZ	xyz(14.0297, 24.2008, 12.3176)
Luminance	0.2420 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A54 #9A286E

analogous

#359A28 #289A54 #289A8D

triadic

#289A54 #54289A #9A5428

tetradic

#289A54 #28359A #9A286E #9A8D28

square

#289A54 #28359A #9A286E #9A8D28

split-complementary

#289A54 #8D289A #9A2835

monochromatic

#0F391F #1B693A #289A54 #35CA6F #65D791

Accessibility & contrast

On white

3.60

#289A54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#289A54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A54

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A54	#FFFFFF	#000000	##000000
##289A54	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)

#9A8D4F

Deuteranopia (green-blind)

#8D8359

Tritanopia (blue-blind)

#009889

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a54;
/* rgb */ color: rgb(40, 154, 84);
/* oklch */ color: oklch(60.7% 0.145 151.7);

Tailwind

colors: {
  custom: {
    50: '#73b985',
    500: '#289a54',
    950: '#000000',
  },
}

SCSS

$custom: #289a54;
$custom-light: #73b985;
$custom-dark: #000000;

JSON

{
  "hex": "#289a54",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 84
  },
  "hsl": {
    "h": 143.158,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60714,
    "c": 0.14475,
    "h": 151.7
  },
  "luminance": 0.24202
}

Semantic roles & 50–950 ramp

primary

#289A54

secondary

#BD6199

accent

#46A6E2

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #289A54

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

Preview Lab → · Contrast checker → · Palette generator →