#289D54#289D54

#289D54 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.5% C 0.149 H 151.2°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#289D54
RGB	rgb(40, 157, 84)
HSL	hsl(143, 59%, 39%)
HSV	hsv(143, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 46.5%, 38.4%)
CIE-LAB	lab(57.27, -48.48, 29.17)
CIE-LCH	lch(57.27, 56.58, 148.96°)
OKLab	oklab(61.53% -0.1304 0.0716)
OKLCH	oklch(61.53% 0.149 151.2)
XYZ	xyz(14.5310, 25.2035, 12.4847)
Luminance	0.2520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D54 #9D2871

analogous

#369D28 #289D54 #289D8E

triadic

#289D54 #54289D #9D5428

tetradic

#289D54 #28369D #9D2871 #9D8E28

square

#289D54 #28369D #9D2871 #9D8E28

split-complementary

#289D54 #8E289D #9D2836

monochromatic

#0F3B20 #1C6C3A #289D54 #36CC6F #67D892

Accessibility & contrast

On white

3.48

#289D54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#289D54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D54

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D54	#FFFFFF	#000000	##000000
##289D54	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F4E

Deuteranopia (green-blind)

#908659

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d54;
/* rgb */ color: rgb(40, 157, 84);
/* oklch */ color: oklch(61.5% 0.149 151.2);

Tailwind

colors: {
  custom: {
    50: '#74bb85',
    500: '#289d54',
    950: '#000000',
  },
}

SCSS

$custom: #289d54;
$custom-light: #74bb85;
$custom-dark: #000000;

JSON

{
  "hex": "#289d54",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 84
  },
  "hsl": {
    "h": 142.564,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61528,
    "c": 0.14877,
    "h": 151.2
  },
  "luminance": 0.25205
}

Semantic roles & 50–950 ramp

primary

#289D54

secondary

#BE629C

accent

#45A7E3

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289D54

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

Preview Lab → · Contrast checker → · Palette generator →