#289B3D#289B3D

#289B3D is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.6% C 0.167 H 145.9°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#289B3D
RGB	rgb(40, 155, 61)
HSL	hsl(131, 59%, 38%)
HSV	hsv(131, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 60.6%, 39.2%)
CIE-LAB	lab(56.32, -51.23, 39.60)
CIE-LCH	lch(56.32, 64.76, 142.30°)
OKLab	oklab(60.64% -0.1382 0.0934)
OKLCH	oklch(60.64% 0.167 145.9)
XYZ	xyz(13.4378, 24.2292, 8.3825)
Luminance	0.2423 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B3D #9B2886

analogous

#4C9B28 #289B3D #289B76

triadic

#289B3D #3D289B #9B3D28

tetradic

#289B3D #284C9B #9B2886 #9B7628

square

#289B3D #284C9B #9B2886 #9B7628

split-complementary

#289B3D #76289B #9B284C

monochromatic

#0F3A17 #1B6A2A #289B3D #35CB51 #66D77B

Accessibility & contrast

On white

3.59

#289B3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#289B3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B3D

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B3D	#FFFFFF	#000000	##000000
##289B3D	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8D33

Deuteranopia (green-blind)

#908345

Tritanopia (blue-blind)

#009787

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b3d;
/* rgb */ color: rgb(40, 155, 61);
/* oklch */ color: oklch(60.6% 0.167 145.9);

Tailwind

colors: {
  custom: {
    50: '#74ba76',
    500: '#289b3d',
    950: '#000000',
  },
}

SCSS

$custom: #289b3d;
$custom-light: #74ba76;
$custom-dark: #000000;

JSON

{
  "hex": "#289b3d",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 61
  },
  "hsl": {
    "h": 130.957,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.6064,
    "c": 0.16676,
    "h": 145.9
  },
  "luminance": 0.24231
}

Semantic roles & 50–950 ramp

primary

#289B3D

secondary

#BD61AD

accent

#46C6E2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #289B3D

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

Preview Lab → · Contrast checker → · Palette generator →