#289B56#289B56

#289B56 is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.0% C 0.144 H 152.2°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#289B56
RGB	rgb(40, 155, 86)
HSL	hsl(144, 59%, 38%)
HSV	hsv(144, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 44.5%, 39.2%)
CIE-LAB	lab(56.65, -47.36, 27.30)
CIE-LCH	lch(56.65, 54.67, 150.04°)
OKLab	oklab(61.02% -0.1275 0.0673)
OKLCH	oklch(61.02% 0.144 152.2)
XYZ	xyz(14.2749, 24.5640, 12.7913)
Luminance	0.2457 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B56 #9B286D

analogous

#339B28 #289B56 #289B8F

triadic

#289B56 #56289B #9B5628

tetradic

#289B56 #28339B #9B286D #9B8F28

square

#289B56 #28339B #9B286D #9B8F28

split-complementary

#289B56 #8F289B #9B2833

monochromatic

#0F3A20 #1B6A3B #289B56 #35CB71 #66D793

Accessibility & contrast

On white

3.55

#289B56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#289B56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B56

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B56	#FFFFFF	#000000	##000000
##289B56	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8E51

Deuteranopia (green-blind)

#8E845B

Tritanopia (blue-blind)

#00998A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b56;
/* rgb */ color: rgb(40, 155, 86);
/* oklch */ color: oklch(61.0% 0.144 152.2);

Tailwind

colors: {
  custom: {
    50: '#73b986',
    500: '#289b56',
    950: '#000000',
  },
}

SCSS

$custom: #289b56;
$custom-light: #73b986;
$custom-dark: #000000;

JSON

{
  "hex": "#289b56",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 86
  },
  "hsl": {
    "h": 144,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61022,
    "c": 0.14419,
    "h": 152.2
  },
  "luminance": 0.24566
}

Semantic roles & 50–950 ramp

primary

#289B56

secondary

#BD6199

accent

#46A4E2

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289B56

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

Preview Lab → · Contrast checker → · Palette generator →