#289D3F#289D3F

#289D3F is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.2% C 0.168 H 146.2°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#289D3F
RGB	rgb(40, 157, 63)
HSL	hsl(132, 59%, 39%)
HSV	hsv(132, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 59.9%, 38.4%)
CIE-LAB	lab(57.00, -51.68, 39.44)
CIE-LCH	lch(57.00, 65.01, 142.65°)
OKLab	oklab(61.21% -0.1393 0.0932)
OKLCH	oklch(61.21% 0.168 146.2)
XYZ	xyz(13.8282, 24.9224, 8.7834)
Luminance	0.2492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D3F #9D2886

analogous

#4B9D28 #289D3F #289D79

triadic

#289D3F #3F289D #9D3F28

tetradic

#289D3F #284B9D #9D2886 #9D7928

square

#289D3F #284B9D #9D2886 #9D7928

split-complementary

#289D3F #79289D #9D284B

monochromatic

#0F3B18 #1C6C2B #289D3F #36CC54 #67D87D

Accessibility & contrast

On white

3.51

#289D3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#289D3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D3F

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D3F	#FFFFFF	#000000	##000000
##289D3F	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E35

Deuteranopia (green-blind)

#928547

Tritanopia (blue-blind)

#009989

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d3f;
/* rgb */ color: rgb(40, 157, 63);
/* oklch */ color: oklch(61.2% 0.168 146.2);

Tailwind

colors: {
  custom: {
    50: '#74bb77',
    500: '#289d3f',
    950: '#000000',
  },
}

SCSS

$custom: #289d3f;
$custom-light: #74bb77;
$custom-dark: #000000;

JSON

{
  "hex": "#289d3f",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 63
  },
  "hsl": {
    "h": 131.795,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61213,
    "c": 0.16761,
    "h": 146.2
  },
  "luminance": 0.24924
}

Semantic roles & 50–950 ramp

primary

#289D3F

secondary

#BE62AC

accent

#45C4E3

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #289D3F

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

Preview Lab → · Contrast checker → · Palette generator →