#289D4A#289D4A

#289D4A is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.158 H 148.6°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#289D4A
RGB	rgb(40, 157, 74)
HSL	hsl(137, 59%, 39%)
HSV	hsv(137, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 52.9%, 38.4%)
CIE-LAB	lab(57.13, -50.12, 34.18)
CIE-LCH	lch(57.13, 60.66, 145.71°)
OKLab	oklab(61.37% -0.1348 0.0824)
OKLCH	oklch(61.37% 0.158 148.6)
XYZ	xyz(14.1670, 25.0578, 10.5673)
Luminance	0.2506 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D4A #9D287B

analogous

#409D28 #289D4A #289D84

triadic

#289D4A #4A289D #9D4A28

tetradic

#289D4A #28409D #9D287B #9D8428

square

#289D4A #28409D #9D287B #9D8428

split-complementary

#289D4A #84289D #9D2840

monochromatic

#0F3B1C #1C6C33 #289D4A #36CC62 #67D888

Accessibility & contrast

On white

3.49

#289D4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#289D4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D4A

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D4A	#FFFFFF	#000000	##000000
##289D4A	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F43

Deuteranopia (green-blind)

#918550

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d4a;
/* rgb */ color: rgb(40, 157, 74);
/* oklch */ color: oklch(61.4% 0.158 148.6);

Tailwind

colors: {
  custom: {
    50: '#74bb7e',
    500: '#289d4a',
    950: '#000000',
  },
}

SCSS

$custom: #289d4a;
$custom-light: #74bb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#289d4a",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 74
  },
  "hsl": {
    "h": 137.436,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61365,
    "c": 0.15804,
    "h": 148.6
  },
  "luminance": 0.25059
}

Semantic roles & 50–950 ramp

primary

#289D4A

secondary

#BE62A4

accent

#45B5E3

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289D4A

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

Preview Lab → · Contrast checker → · Palette generator →