#289B2A#289B2A

#289B2A is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.4% C 0.181 H 143.1°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#289B2A
RGB	rgb(40, 155, 42)
HSL	hsl(121, 59%, 38%)
HSV	hsv(121, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 72.9%, 39.2%)
CIE-LAB	lab(56.15, -53.28, 47.66)
CIE-LCH	lch(56.15, 71.48, 138.18°)
OKLab	oklab(60.45% -0.1445 0.1084)
OKLCH	oklch(60.45% 0.181 143.1)
XYZ	xyz(13.0135, 24.0595, 6.1482)
Luminance	0.2406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B2A #9B2899

analogous

#609B28 #289B2A #289B63

triadic

#289B2A #2A289B #9B2A28

tetradic

#289B2A #28609B #9B2899 #9B6328

square

#289B2A #28609B #9B2899 #9B6328

split-complementary

#289B2A #63289B #9B2860

monochromatic

#0F3A10 #1B6A1D #289B2A #35CB38 #66D768

Accessibility & contrast

On white

3.61

#289B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#289B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B2A

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B2A	#FFFFFF	#000000	##000000
##289B2A	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C17

Deuteranopia (green-blind)

#918336

Tritanopia (blue-blind)

#009685

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b2a;
/* rgb */ color: rgb(40, 155, 42);
/* oklch */ color: oklch(60.4% 0.181 143.1);

Tailwind

colors: {
  custom: {
    50: '#75ba6b',
    500: '#289b2a',
    950: '#000000',
  },
}

SCSS

$custom: #289b2a;
$custom-light: #75ba6b;
$custom-dark: #000000;

JSON

{
  "hex": "#289b2a",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 42
  },
  "hsl": {
    "h": 121.043,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60445,
    "c": 0.18066,
    "h": 143.1
  },
  "luminance": 0.24061
}

Semantic roles & 50–950 ramp

primary

#289B2A

secondary

#BD61BC

accent

#46DFE2

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289B2A

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

Preview Lab → · Contrast checker → · Palette generator →