#289D56#289D56

#289D56 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.6% C 0.147 H 151.8°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#289D56
RGB	rgb(40, 157, 86)
HSL	hsl(144, 59%, 39%)
HSV	hsv(144, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 45.2%, 38.4%)
CIE-LAB	lab(57.30, -48.12, 28.15)
CIE-LCH	lch(57.30, 55.75, 149.68°)
OKLab	oklab(61.56% -0.1295 0.0693)
OKLCH	oklch(61.56% 0.147 151.8)
XYZ	xyz(14.6105, 25.2353, 12.9032)
Luminance	0.2524 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D56 #9D286F

analogous

#349D28 #289D56 #289D90

triadic

#289D56 #56289D #9D5628

tetradic

#289D56 #28349D #9D286F #9D9028

square

#289D56 #28349D #9D286F #9D9028

split-complementary

#289D56 #90289D #9D2834

monochromatic

#0F3B21 #1C6C3B #289D56 #36CC71 #67D894

Accessibility & contrast

On white

3.47

#289D56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#289D56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D56

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D56	#FFFFFF	#000000	##000000
##289D56	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8F51

Deuteranopia (green-blind)

#8F865B

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289d56;
/* rgb */ color: rgb(40, 157, 86);
/* oklch */ color: oklch(61.6% 0.147 151.8);

Tailwind

colors: {
  custom: {
    50: '#74bb86',
    500: '#289d56',
    950: '#000000',
  },
}

SCSS

$custom: #289d56;
$custom-light: #74bb86;
$custom-dark: #000000;

JSON

{
  "hex": "#289d56",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 86
  },
  "hsl": {
    "h": 143.59,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61563,
    "c": 0.14688,
    "h": 151.8
  },
  "luminance": 0.25237
}

Semantic roles & 50–950 ramp

primary

#289D56

secondary

#BE629A

accent

#45A5E3

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289D56

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

Preview Lab → · Contrast checker → · Palette generator →