#289C56#289C56

#289C56 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.3% C 0.146 H 152.0°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#289C56
RGB	rgb(40, 156, 86)
HSL	hsl(144, 59%, 38%)
HSV	hsv(144, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 44.9%, 38.8%)
CIE-LAB	lab(56.98, -47.74, 27.73)
CIE-LCH	lch(56.98, 55.21, 149.85°)
OKLab	oklab(61.29% -0.1285 0.0683)
OKLCH	oklch(61.29% 0.146 152)
XYZ	xyz(14.4420, 24.8983, 12.8470)
Luminance	0.2490 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C56 #9C286E

analogous

#349C28 #289C56 #289C90

triadic

#289C56 #56289C #9C5628

tetradic

#289C56 #28349C #9C286E #9C9028

square

#289C56 #28349C #9C286E #9C9028

split-complementary

#289C56 #90289C #9C2834

monochromatic

#0F3B20 #1C6B3B #289C56 #36CB71 #67D893

Accessibility & contrast

On white

3.51

#289C56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#289C56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C56

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C56	#FFFFFF	#000000	##000000
##289C56	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8F51

Deuteranopia (green-blind)

#8F855B

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289c56;
/* rgb */ color: rgb(40, 156, 86);
/* oklch */ color: oklch(61.3% 0.146 152.0);

Tailwind

colors: {
  custom: {
    50: '#73ba86',
    500: '#289c56',
    950: '#000000',
  },
}

SCSS

$custom: #289c56;
$custom-light: #73ba86;
$custom-dark: #000000;

JSON

{
  "hex": "#289c56",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 86
  },
  "hsl": {
    "h": 143.793,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61293,
    "c": 0.14553,
    "h": 152
  },
  "luminance": 0.249
}

Semantic roles & 50–950 ramp

primary

#289C56

secondary

#BE6299

accent

#45A4E2

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289C56

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

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