#289A4C#289A4C

#289A4C is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.6% C 0.152 H 149.4°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#289A4C
RGB	rgb(40, 154, 76)
HSL	hsl(139, 59%, 38%)
HSV	hsv(139, 74%, 60%)
CMYK	cmyk(74%, 0%, 50.6%, 39.6%)
CIE-LAB	lab(56.17, -48.70, 31.96)
CIE-LCH	lch(56.17, 58.26, 146.72°)
OKLab	oklab(60.58% -0.131 0.0776)
OKLCH	oklch(60.58% 0.152 149.4)
XYZ	xyz(13.7341, 24.0826, 10.7607)
Luminance	0.2408 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A4C #9A2876

analogous

#3D9A28 #289A4C #289A85

triadic

#289A4C #4C289A #9A4C28

tetradic

#289A4C #283D9A #9A2876 #9A8528

square

#289A4C #283D9A #9A2876 #9A8528

split-complementary

#289A4C #85289A #9A283D

monochromatic

#0F391C #1B6934 #289A4C #35CA64 #65D789

Accessibility & contrast

On white

3.61

#289A4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#289A4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A4C

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A4C	#FFFFFF	#000000	##000000
##289A4C	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8C46

Deuteranopia (green-blind)

#8E8352

Tritanopia (blue-blind)

#009788

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a4c;
/* rgb */ color: rgb(40, 154, 76);
/* oklch */ color: oklch(60.6% 0.152 149.4);

Tailwind

colors: {
  custom: {
    50: '#73b97f',
    500: '#289a4c',
    950: '#000000',
  },
}

SCSS

$custom: #289a4c;
$custom-light: #73b97f;
$custom-dark: #000000;

JSON

{
  "hex": "#289a4c",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 76
  },
  "hsl": {
    "h": 138.947,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60578,
    "c": 0.15226,
    "h": 149.4
  },
  "luminance": 0.24084
}

Semantic roles & 50–950 ramp

primary

#289A4C

secondary

#BD61A0

accent

#46B1E2

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #289A4C

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

Preview Lab → · Contrast checker → · Palette generator →