#289C3A#289C3A

#289C3A is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.9% C 0.170 H 145.4°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#289C3A
RGB	rgb(40, 156, 58)
HSL	hsl(129, 59%, 38%)
HSV	hsv(129, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 62.8%, 38.8%)
CIE-LAB	lab(56.62, -51.96, 41.35)
CIE-LCH	lch(56.62, 66.40, 141.49°)
OKLab	oklab(60.88% -0.1402 0.0969)
OKLCH	oklch(60.88% 0.17 145.4)
XYZ	xyz(13.5263, 24.5320, 8.0245)
Luminance	0.2453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C3A #9C288A

analogous

#509C28 #289C3A #289C74

triadic

#289C3A #3A289C #9C3A28

tetradic

#289C3A #28509C #9C288A #9C7428

square

#289C3A #28509C #9C288A #9C7428

split-complementary

#289C3A #74289C #9C2850

monochromatic

#0F3B16 #1C6B28 #289C3A #36CB4D #67D878

Accessibility & contrast

On white

3.56

#289C3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#289C3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C3A

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C3A	#FFFFFF	#000000	##000000
##289C3A	1.00	3.56	5.91	5.91
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D2F

Deuteranopia (green-blind)

#918442

Tritanopia (blue-blind)

#009887

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c3a;
/* rgb */ color: rgb(40, 156, 58);
/* oklch */ color: oklch(60.9% 0.170 145.4);

Tailwind

colors: {
  custom: {
    50: '#74ba74',
    500: '#289c3a',
    950: '#000000',
  },
}

SCSS

$custom: #289c3a;
$custom-light: #74ba74;
$custom-dark: #000000;

JSON

{
  "hex": "#289c3a",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 58
  },
  "hsl": {
    "h": 129.31,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60878,
    "c": 0.17044,
    "h": 145.4
  },
  "luminance": 0.24534
}

Semantic roles & 50–950 ramp

primary

#289C3A

secondary

#BE62B0

accent

#45CAE2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #289C3A

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

Preview Lab → · Contrast checker → · Palette generator →