#289B59#289B59

#289B59 is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.1% C 0.141 H 153.2°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#289B59
RGB	rgb(40, 155, 89)
HSL	hsl(146, 59%, 38%)
HSV	hsv(146, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 42.6%, 39.2%)
CIE-LAB	lab(56.70, -46.81, 25.76)
CIE-LCH	lch(56.70, 53.43, 151.18°)
OKLab	oklab(61.08% -0.1261 0.0638)
OKLCH	oklch(61.08% 0.141 153.2)
XYZ	xyz(14.3983, 24.6134, 13.4413)
Luminance	0.2462 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B59 #9B286A

analogous

#319B28 #289B59 #289B92

triadic

#289B59 #59289B #9B5928

tetradic

#289B59 #28319B #9B286A #9B9228

square

#289B59 #28319B #9B286A #9B9228

split-complementary

#289B59 #92289B #9B2831

monochromatic

#0F3A21 #1B6A3D #289B59 #35CB75 #66D796

Accessibility & contrast

On white

3.55

#289B59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#289B59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B59

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B59	#FFFFFF	#000000	##000000
##289B59	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8E54

Deuteranopia (green-blind)

#8D845D

Tritanopia (blue-blind)

#00998B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b59;
/* rgb */ color: rgb(40, 155, 89);
/* oklch */ color: oklch(61.1% 0.141 153.2);

Tailwind

colors: {
  custom: {
    50: '#73b988',
    500: '#289b59',
    950: '#000000',
  },
}

SCSS

$custom: #289b59;
$custom-light: #73b988;
$custom-dark: #000000;

JSON

{
  "hex": "#289b59",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 89
  },
  "hsl": {
    "h": 145.565,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61078,
    "c": 0.14133,
    "h": 153.2
  },
  "luminance": 0.24615
}

Semantic roles & 50–950 ramp

primary

#289B59

secondary

#BD6196

accent

#469FE2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289B59

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

Preview Lab → · Contrast checker → · Palette generator →