#289D2D#289D2D

#289D2D is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.0% C 0.181 H 143.5°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#289D2D
RGB	rgb(40, 157, 45)
HSL	hsl(123, 59%, 39%)
HSV	hsv(123, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 71.3%, 38.4%)
CIE-LAB	lab(56.83, -53.68, 47.20)
CIE-LCH	lch(56.83, 71.48, 138.68°)
OKLab	oklab(61.02% -0.1455 0.1078)
OKLCH	oklch(61.02% 0.181 143.5)
XYZ	xyz(13.4048, 24.7530, 6.5535)
Luminance	0.2475 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D2D #9D2898

analogous

#5D9D28 #289D2D #289D67

triadic

#289D2D #2D289D #9D2D28

tetradic

#289D2D #285D9D #9D2898 #9D6728

square

#289D2D #285D9D #9D2898 #9D6728

split-complementary

#289D2D #67289D #9D285D

monochromatic

#0F3B11 #1C6C1F #289D2D #36CC3D #67D86C

Accessibility & contrast

On white

3.53

#289D2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#289D2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D2D

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D2D	#FFFFFF	#000000	##000000
##289D2D	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E1C

Deuteranopia (green-blind)

#938538

Tritanopia (blue-blind)

#009887

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289d2d;
/* rgb */ color: rgb(40, 157, 45);
/* oklch */ color: oklch(61.0% 0.181 143.5);

Tailwind

colors: {
  custom: {
    50: '#75bb6c',
    500: '#289d2d',
    950: '#000000',
  },
}

SCSS

$custom: #289d2d;
$custom-light: #75bb6c;
$custom-dark: #000000;

JSON

{
  "hex": "#289d2d",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 45
  },
  "hsl": {
    "h": 122.564,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61022,
    "c": 0.18106,
    "h": 143.5
  },
  "luminance": 0.24755
}

Semantic roles & 50–950 ramp

primary

#289D2D

secondary

#BE62BA

accent

#45DCE3

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289D2D

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

Preview Lab → · Contrast checker → · Palette generator →