#289C59#289C59

#289C59 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.3% C 0.143 H 153.0°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#289C59
RGB	rgb(40, 156, 89)
HSL	hsl(145, 59%, 38%)
HSV	hsv(145, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 42.9%, 38.8%)
CIE-LAB	lab(57.02, -47.19, 26.18)
CIE-LCH	lch(57.02, 53.97, 150.98°)
OKLab	oklab(61.35% -0.1271 0.0648)
OKLCH	oklch(61.35% 0.143 153)
XYZ	xyz(14.5654, 24.9476, 13.4970)
Luminance	0.2495 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C59 #9C286B

analogous

#319C28 #289C59 #289C93

triadic

#289C59 #59289C #9C5928

tetradic

#289C59 #28319C #9C286B #9C9328

square

#289C59 #28319C #9C286B #9C9328

split-complementary

#289C59 #93289C #9C2831

monochromatic

#0F3B21 #1C6B3D #289C59 #36CB75 #67D896

Accessibility & contrast

On white

3.51

#289C59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#289C59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C59

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C59	#FFFFFF	#000000	##000000
##289C59	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8F54

Deuteranopia (green-blind)

#8E855E

Tritanopia (blue-blind)

#009A8C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289c59;
/* rgb */ color: rgb(40, 156, 89);
/* oklch */ color: oklch(61.3% 0.143 153.0);

Tailwind

colors: {
  custom: {
    50: '#73ba88',
    500: '#289c59',
    950: '#000000',
  },
}

SCSS

$custom: #289c59;
$custom-light: #73ba88;
$custom-dark: #000000;

JSON

{
  "hex": "#289c59",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 89
  },
  "hsl": {
    "h": 145.345,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61348,
    "c": 0.14268,
    "h": 153
  },
  "luminance": 0.24949
}

Semantic roles & 50–950 ramp

primary

#289C59

secondary

#BE6297

accent

#45A0E2

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289C59

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

Preview Lab → · Contrast checker → · Palette generator →