#289F3C#289F3C

#289F3C is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.7% C 0.173 H 145.6°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#289F3C
RGB	rgb(40, 159, 60)
HSL	hsl(130, 60%, 39%)
HSV	hsv(130, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 62.3%, 37.6%)
CIE-LAB	lab(57.63, -52.76, 41.58)
CIE-LCH	lch(57.63, 67.17, 141.76°)
OKLab	oklab(61.72% -0.1423 0.0976)
OKLCH	oklch(61.72% 0.173 145.6)
XYZ	xyz(14.0878, 25.5720, 8.4675)
Luminance	0.2557 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F3C #9F288B

analogous

#509F28 #289F3C #289F78

triadic

#289F3C #3C289F #9F3C28

tetradic

#289F3C #28509F #9F288B #9F7828

square

#289F3C #28509F #9F288B #9F7828

split-complementary

#289F3C #78289F #9F2850

monochromatic

#0F3D17 #1C6E2A #289F3C #37CD51 #68D97B

Accessibility & contrast

On white

3.43

#289F3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#289F3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F3C

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F3C	#FFFFFF	#000000	##000000
##289F3C	1.00	3.43	6.11	6.11
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29031

Deuteranopia (green-blind)

#948744

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f3c;
/* rgb */ color: rgb(40, 159, 60);
/* oklch */ color: oklch(61.7% 0.173 145.6);

Tailwind

colors: {
  custom: {
    50: '#75bc75',
    500: '#289f3c',
    950: '#000000',
  },
}

SCSS

$custom: #289f3c;
$custom-light: #75bc75;
$custom-dark: #000000;

JSON

{
  "hex": "#289f3c",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 60
  },
  "hsl": {
    "h": 130.084,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61724,
    "c": 0.17253,
    "h": 145.6
  },
  "luminance": 0.25574
}

Semantic roles & 50–950 ramp

primary

#289F3C

secondary

#BF64B0

accent

#45C8E3

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #289F3C

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

Preview Lab → · Contrast checker → · Palette generator →