#289F59#289F59

#289F59 is a light, vivid green. Relative luminance 0.260; OKLCH L 62.2% C 0.147 H 152.5°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#289F59
RGB	rgb(40, 159, 89)
HSL	hsl(145, 60%, 39%)
HSV	hsv(145, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 44%, 37.6%)
CIE-LAB	lab(58.01, -48.34, 27.46)
CIE-LCH	lch(58.01, 55.59, 150.40°)
OKLab	oklab(62.16% -0.1301 0.0678)
OKLCH	oklch(62.16% 0.147 152.5)
XYZ	xyz(15.0750, 25.9669, 13.6669)
Luminance	0.2597 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F59 #9F286E

analogous

#339F28 #289F59 #289F95

triadic

#289F59 #59289F #9F5928

tetradic

#289F59 #28339F #9F286E #9F9528

square

#289F59 #28339F #9F286E #9F9528

split-complementary

#289F59 #95289F #9F2833

monochromatic

#0F3D22 #1C6E3E #289F59 #37CD75 #68D997

Accessibility & contrast

On white

3.39

#289F59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#289F59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F59

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F59	#FFFFFF	#000000	##000000
##289F59	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9154

Deuteranopia (green-blind)

#91875E

Tritanopia (blue-blind)

#009D8E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289f59;
/* rgb */ color: rgb(40, 159, 89);
/* oklch */ color: oklch(62.2% 0.147 152.5);

Tailwind

colors: {
  custom: {
    50: '#74bc89',
    500: '#289f59',
    950: '#000000',
  },
}

SCSS

$custom: #289f59;
$custom-light: #74bc89;
$custom-dark: #000000;

JSON

{
  "hex": "#289f59",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 89
  },
  "hsl": {
    "h": 144.706,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62158,
    "c": 0.14672,
    "h": 152.5
  },
  "luminance": 0.25969
}

Semantic roles & 50–950 ramp

primary

#289F59

secondary

#BF6499

accent

#45A2E3

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289F59

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

Preview Lab → · Contrast checker → · Palette generator →