#289B28#289B28

#289B28 is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.4% C 0.182 H 142.9°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#289B28
RGB	rgb(40, 155, 40)
HSL	hsl(120, 59%, 38%)
HSV	hsv(120, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 74.2%, 39.2%)
CIE-LAB	lab(56.13, -53.45, 48.41)
CIE-LCH	lch(56.13, 72.11, 137.83°)
OKLab	oklab(60.43% -0.1451 0.1097)
OKLCH	oklch(60.43% 0.182 142.9)
XYZ	xyz(12.9786, 24.0455, 5.9643)
Luminance	0.2405 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B28 #9B289B

analogous

#619B28 #289B28 #289B61

triadic

#289B28 #28289B #9B2828

tetradic

#289B28 #28619B #9B289B #9B6128

square

#289B28 #28619B #9B289B #9B6128

split-complementary

#289B28 #61289B #9B2861

monochromatic

#0F3A0F #1B6A1B #289B28 #35CB35 #66D766

Accessibility & contrast

On white

3.61

#289B28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#289B28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B28

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B28	#FFFFFF	#000000	##000000
##289B28	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)

#9E8C13

Deuteranopia (green-blind)

#918334

Tritanopia (blue-blind)

#009685

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b28;
/* rgb */ color: rgb(40, 155, 40);
/* oklch */ color: oklch(60.4% 0.182 142.9);

Tailwind

colors: {
  custom: {
    50: '#75ba69',
    500: '#289b28',
    950: '#000000',
  },
}

SCSS

$custom: #289b28;
$custom-light: #75ba69;
$custom-dark: #000000;

JSON

{
  "hex": "#289b28",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60429,
    "c": 0.18189,
    "h": 142.9
  },
  "luminance": 0.24047
}

Semantic roles & 50–950 ramp

primary

#289B28

secondary

#BD61BD

accent

#46E2E2

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289B28

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

Preview Lab → · Contrast checker → · Palette generator →