#289C2B#289C2B

#289C2B is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.7% C 0.181 H 143.2°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#289C2B
RGB	rgb(40, 156, 43)
HSL	hsl(122, 59%, 38%)
HSV	hsv(122, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 72.4%, 38.8%)
CIE-LAB	lab(56.49, -53.52, 47.63)
CIE-LCH	lch(56.49, 71.64, 138.34°)
OKLab	oklab(60.73% -0.1451 0.1084)
OKLCH	oklch(60.73% 0.181 143.2)
XYZ	xyz(13.1988, 24.4010, 6.2993)
Luminance	0.2440 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C2B #9C2899

analogous

#5F9C28 #289C2B #289C65

triadic

#289C2B #2B289C #9C2B28

tetradic

#289C2B #285F9C #9C2899 #9C6528

square

#289C2B #285F9C #9C2899 #9C6528

split-complementary

#289C2B #65289C #9C285F

monochromatic

#0F3B10 #1C6B1E #289C2B #36CB3A #67D869

Accessibility & contrast

On white

3.57

#289C2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#289C2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C2B

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C2B	#FFFFFF	#000000	##000000
##289C2B	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D18

Deuteranopia (green-blind)

#928436

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289c2b;
/* rgb */ color: rgb(40, 156, 43);
/* oklch */ color: oklch(60.7% 0.181 143.2);

Tailwind

colors: {
  custom: {
    50: '#75ba6b',
    500: '#289c2b',
    950: '#000000',
  },
}

SCSS

$custom: #289c2b;
$custom-light: #75ba6b;
$custom-dark: #000000;

JSON

{
  "hex": "#289c2b",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 43
  },
  "hsl": {
    "h": 121.552,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60729,
    "c": 0.18118,
    "h": 143.2
  },
  "luminance": 0.24402
}

Semantic roles & 50–950 ramp

primary

#289C2B

secondary

#BE62BC

accent

#45DEE2

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289C2B

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

Preview Lab → · Contrast checker → · Palette generator →