#289D3A#289D3A

#289D3A is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.2% C 0.172 H 145.3°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#289D3A
RGB	rgb(40, 157, 58)
HSL	hsl(129, 59%, 39%)
HSV	hsv(129, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 63.1%, 38.4%)
CIE-LAB	lab(56.95, -52.30, 41.72)
CIE-LCH	lch(56.95, 66.91, 141.42°)
OKLab	oklab(61.15% -0.1412 0.0977)
OKLCH	oklch(61.15% 0.172 145.3)
XYZ	xyz(13.6948, 24.8690, 8.0806)
Luminance	0.2487 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D3A #9D288B

analogous

#509D28 #289D3A #289D74

triadic

#289D3A #3A289D #9D3A28

tetradic

#289D3A #28509D #9D288B #9D7428

square

#289D3A #28509D #9D288B #9D7428

split-complementary

#289D3A #74289D #9D2850

monochromatic

#0F3B16 #1C6C28 #289D3A #36CC4D #67D879

Accessibility & contrast

On white

3.52

#289D3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#289D3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D3A

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D3A	#FFFFFF	#000000	##000000
##289D3A	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E2F

Deuteranopia (green-blind)

#928542

Tritanopia (blue-blind)

#009988

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d3a;
/* rgb */ color: rgb(40, 157, 58);
/* oklch */ color: oklch(61.2% 0.172 145.3);

Tailwind

colors: {
  custom: {
    50: '#75bb74',
    500: '#289d3a',
    950: '#000000',
  },
}

SCSS

$custom: #289d3a;
$custom-light: #75bb74;
$custom-dark: #000000;

JSON

{
  "hex": "#289d3a",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 58
  },
  "hsl": {
    "h": 129.231,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61153,
    "c": 0.17167,
    "h": 145.3
  },
  "luminance": 0.24871
}

Semantic roles & 50–950 ramp

primary

#289D3A

secondary

#BE62B0

accent

#45CAE3

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #289D3A

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

Preview Lab → · Contrast checker → · Palette generator →