#289B3F#289B3F

#289B3F is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.7% C 0.165 H 146.3°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#289B3F
RGB	rgb(40, 155, 63)
HSL	hsl(132, 59%, 38%)
HSV	hsv(132, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 59.4%, 39.2%)
CIE-LAB	lab(56.34, -50.97, 38.67)
CIE-LCH	lch(56.34, 63.98, 142.81°)
OKLab	oklab(60.67% -0.1374 0.0916)
OKLCH	oklch(60.67% 0.165 146.3)
XYZ	xyz(13.4926, 24.2512, 8.6715)
Luminance	0.2425 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B3F #9B2884

analogous

#4A9B28 #289B3F #289B78

triadic

#289B3F #3F289B #9B3F28

tetradic

#289B3F #284A9B #9B2884 #9B7828

square

#289B3F #284A9B #9B2884 #9B7828

split-complementary

#289B3F #78289B #9B284A

monochromatic

#0F3A17 #1B6A2B #289B3F #35CB53 #66D77D

Accessibility & contrast

On white

3.59

#289B3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#289B3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B3F

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B3F	#FFFFFF	#000000	##000000
##289B3F	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)

#9D8D36

Deuteranopia (green-blind)

#908346

Tritanopia (blue-blind)

#009787

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b3f;
/* rgb */ color: rgb(40, 155, 63);
/* oklch */ color: oklch(60.7% 0.165 146.3);

Tailwind

colors: {
  custom: {
    50: '#74ba77',
    500: '#289b3f',
    950: '#000000',
  },
}

SCSS

$custom: #289b3f;
$custom-light: #74ba77;
$custom-dark: #000000;

JSON

{
  "hex": "#289b3f",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 63
  },
  "hsl": {
    "h": 132,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60665,
    "c": 0.1651,
    "h": 146.3
  },
  "luminance": 0.24253
}

Semantic roles & 50–950 ramp

primary

#289B3F

secondary

#BD61AB

accent

#46C3E2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #289B3F

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

Preview Lab → · Contrast checker → · Palette generator →