#289A4A#289A4A

#289A4A is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.5% C 0.154 H 148.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#289A4A
RGB	rgb(40, 154, 74)
HSL	hsl(138, 59%, 38%)
HSV	hsv(138, 74%, 60%)
CMYK	cmyk(74%, 0%, 51.9%, 39.6%)
CIE-LAB	lab(56.14, -49.02, 32.96)
CIE-LCH	lch(56.14, 59.07, 146.08°)
OKLab	oklab(60.55% -0.1319 0.0797)
OKLCH	oklch(60.55% 0.154 148.8)
XYZ	xyz(13.6656, 24.0552, 10.4001)
Luminance	0.2406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A4A #9A2878

analogous

#3F9A28 #289A4A #289A83

triadic

#289A4A #4A289A #9A4A28

tetradic

#289A4A #283F9A #9A2878 #9A8328

square

#289A4A #283F9A #9A2878 #9A8328

split-complementary

#289A4A #83289A #9A283F

monochromatic

#0F391B #1B6933 #289A4A #35CA61 #65D787

Accessibility & contrast

On white

3.61

#289A4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#289A4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A4A

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A4A	#FFFFFF	#000000	##000000
##289A4A	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)

#9B8C43

Deuteranopia (green-blind)

#8E8350

Tritanopia (blue-blind)

#009788

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a4a;
/* rgb */ color: rgb(40, 154, 74);
/* oklch */ color: oklch(60.5% 0.154 148.8);

Tailwind

colors: {
  custom: {
    50: '#73b97e',
    500: '#289a4a',
    950: '#000000',
  },
}

SCSS

$custom: #289a4a;
$custom-light: #73b97e;
$custom-dark: #000000;

JSON

{
  "hex": "#289a4a",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 74
  },
  "hsl": {
    "h": 137.895,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60547,
    "c": 0.15411,
    "h": 148.8
  },
  "luminance": 0.24057
}

Semantic roles & 50–950 ramp

primary

#289A4A

secondary

#BD61A2

accent

#46B3E2

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #289A4A

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

Preview Lab → · Contrast checker → · Palette generator →