#289F41#289F41

#289F41 is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.8% C 0.168 H 146.5°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#289F41
RGB	rgb(40, 159, 65)
HSL	hsl(133, 60%, 39%)
HSV	hsv(133, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 59.1%, 37.6%)
CIE-LAB	lab(57.68, -52.12, 39.29)
CIE-LCH	lch(57.68, 65.27, 142.99°)
OKLab	oklab(61.79% -0.1404 0.093)
OKLCH	oklch(61.79% 0.168 146.5)
XYZ	xyz(14.2263, 25.6274, 9.1968)
Luminance	0.2563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F41 #9F2886

analogous

#4B9F28 #289F41 #289F7D

triadic

#289F41 #41289F #9F4128

tetradic

#289F41 #284B9F #9F2886 #9F7D28

square

#289F41 #284B9F #9F2886 #9F7D28

split-complementary

#289F41 #7D289F #9F284B

monochromatic

#0F3D19 #1C6E2D #289F41 #37CD57 #68D980

Accessibility & contrast

On white

3.43

#289F41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#289F41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F41

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F41	#FFFFFF	#000000	##000000
##289F41	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19037

Deuteranopia (green-blind)

#948749

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289f41;
/* rgb */ color: rgb(40, 159, 65);
/* oklch */ color: oklch(61.8% 0.168 146.5);

Tailwind

colors: {
  custom: {
    50: '#75bc78',
    500: '#289f41',
    950: '#000000',
  },
}

SCSS

$custom: #289f41;
$custom-light: #75bc78;
$custom-dark: #000000;

JSON

{
  "hex": "#289f41",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 65
  },
  "hsl": {
    "h": 132.605,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61785,
    "c": 0.16845,
    "h": 146.5
  },
  "luminance": 0.25629
}

Semantic roles & 50–950 ramp

primary

#289F41

secondary

#BF64AC

accent

#45C2E3

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #289F41

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

Preview Lab → · Contrast checker → · Palette generator →