#289C2F#289C2F

#289C2F is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.8% C 0.179 H 143.7°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#289C2F
RGB	rgb(40, 156, 47)
HSL	hsl(124, 59%, 38%)
HSV	hsv(124, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 69.9%, 38.8%)
CIE-LAB	lab(56.52, -53.15, 46.05)
CIE-LCH	lch(56.52, 70.33, 139.09°)
OKLab	oklab(60.76% -0.1439 0.1056)
OKLCH	oklch(60.76% 0.179 143.7)
XYZ	xyz(13.2758, 24.4318, 6.7049)
Luminance	0.2443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C2F #9C2895

analogous

#5B9C28 #289C2F #289C69

triadic

#289C2F #2F289C #9C2F28

tetradic

#289C2F #285B9C #9C2895 #9C6928

square

#289C2F #285B9C #9C2895 #9C6928

split-complementary

#289C2F #69289C #9C285B

monochromatic

#0F3B12 #1C6B20 #289C2F #36CB3F #67D86D

Accessibility & contrast

On white

3.57

#289C2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#289C2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C2F

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C2F	#FFFFFF	#000000	##000000
##289C2F	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D1F

Deuteranopia (green-blind)

#928439

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c2f;
/* rgb */ color: rgb(40, 156, 47);
/* oklch */ color: oklch(60.8% 0.179 143.7);

Tailwind

colors: {
  custom: {
    50: '#75ba6d',
    500: '#289c2f',
    950: '#000000',
  },
}

SCSS

$custom: #289c2f;
$custom-light: #75ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#289c2f",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 47
  },
  "hsl": {
    "h": 123.621,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60764,
    "c": 0.17855,
    "h": 143.7
  },
  "luminance": 0.24433
}

Semantic roles & 50–950 ramp

primary

#289C2F

secondary

#BE62B8

accent

#45D9E2

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289C2F

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

Preview Lab → · Contrast checker → · Palette generator →