#289B42#289B42

#289B42 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.7% C 0.163 H 146.9°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#289B42
RGB	rgb(40, 155, 66)
HSL	hsl(134, 59%, 38%)
HSV	hsv(134, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 57.4%, 39.2%)
CIE-LAB	lab(56.37, -50.57, 37.26)
CIE-LCH	lch(56.37, 62.81, 143.62°)
OKLab	oklab(60.7% -0.1362 0.0887)
OKLCH	oklch(60.7% 0.163 146.9)
XYZ	xyz(13.5788, 24.2856, 9.1252)
Luminance	0.2429 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B42 #9B2881

analogous

#489B28 #289B42 #289B7B

triadic

#289B42 #42289B #9B4228

tetradic

#289B42 #28489B #9B2881 #9B7B28

square

#289B42 #28489B #9B2881 #9B7B28

split-complementary

#289B42 #7B289B #9B2848

monochromatic

#0F3A19 #1B6A2D #289B42 #35CB57 #66D780

Accessibility & contrast

On white

3.59

#289B42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#289B42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B42

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B42	#FFFFFF	#000000	##000000
##289B42	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8D39

Deuteranopia (green-blind)

#908449

Tritanopia (blue-blind)

#009787

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b42;
/* rgb */ color: rgb(40, 155, 66);
/* oklch */ color: oklch(60.7% 0.163 146.9);

Tailwind

colors: {
  custom: {
    50: '#74ba79',
    500: '#289b42',
    950: '#000000',
  },
}

SCSS

$custom: #289b42;
$custom-light: #74ba79;
$custom-dark: #000000;

JSON

{
  "hex": "#289b42",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 66
  },
  "hsl": {
    "h": 133.565,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60704,
    "c": 0.16254,
    "h": 146.9
  },
  "luminance": 0.24287
}

Semantic roles & 50–950 ramp

primary

#289B42

secondary

#BD61A9

accent

#46BFE2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #289B42

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

Preview Lab → · Contrast checker → · Palette generator →