#289C2A#289C2A

#289C2A is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.7% C 0.182 H 143.1°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#289C2A
RGB	rgb(40, 156, 42)
HSL	hsl(121, 59%, 38%)
HSV	hsv(121, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 73.1%, 38.8%)
CIE-LAB	lab(56.48, -53.61, 48.01)
CIE-LCH	lch(56.48, 71.96, 138.16°)
OKLab	oklab(60.72% -0.1454 0.1091)
OKLCH	oklch(60.72% 0.182 143.1)
XYZ	xyz(13.1806, 24.3937, 6.2039)
Luminance	0.2440 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C2A #9C289A

analogous

#609C28 #289C2A #289C64

triadic

#289C2A #2A289C #9C2A28

tetradic

#289C2A #28609C #9C289A #9C6428

square

#289C2A #28609C #9C289A #9C6428

split-complementary

#289C2A #64289C #9C2860

monochromatic

#0F3B10 #1C6B1D #289C2A #36CB38 #67D868

Accessibility & contrast

On white

3.57

#289C2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#289C2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C2A

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C2A	#FFFFFF	#000000	##000000
##289C2A	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)

#9F8D16

Deuteranopia (green-blind)

#928436

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289c2a;
/* rgb */ color: rgb(40, 156, 42);
/* oklch */ color: oklch(60.7% 0.182 143.1);

Tailwind

colors: {
  custom: {
    50: '#75ba6b',
    500: '#289c2a',
    950: '#000000',
  },
}

SCSS

$custom: #289c2a;
$custom-light: #75ba6b;
$custom-dark: #000000;

JSON

{
  "hex": "#289c2a",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 42
  },
  "hsl": {
    "h": 121.034,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60721,
    "c": 0.18182,
    "h": 143.1
  },
  "luminance": 0.24395
}

Semantic roles & 50–950 ramp

primary

#289C2A

secondary

#BE62BC

accent

#45E0E2

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289C2A

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

Preview Lab → · Contrast checker → · Palette generator →