#289E5E#289E5E

#289E5E is a mid, vivid green. Relative luminance 0.257; OKLCH L 62.0% C 0.141 H 154.3°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#289E5E
RGB	rgb(40, 158, 94)
HSL	hsl(147, 60%, 39%)
HSV	hsv(147, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 40.5%, 38%)
CIE-LAB	lab(57.76, -47.01, 24.45)
CIE-LCH	lch(57.76, 52.99, 152.52°)
OKLab	oklab(61.98% -0.1268 0.0609)
OKLCH	oklch(61.98% 0.141 154.3)
XYZ	xyz(15.1209, 25.7112, 14.7534)
Luminance	0.2571 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E5E #9E2868

analogous

#2D9E28 #289E5E #289E99

triadic

#289E5E #5E289E #9E5E28

tetradic

#289E5E #282D9E #9E2868 #9E9928

square

#289E5E #282D9E #9E2868 #9E9928

split-complementary

#289E5E #99289E #9E282D

monochromatic

#0F3C24 #1C6D41 #289E5E #37CC7B #68D99B

Accessibility & contrast

On white

3.42

#289E5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#289E5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E5E

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E5E	#FFFFFF	#000000	##000000
##289E5E	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E915A

Deuteranopia (green-blind)

#8F8762

Tritanopia (blue-blind)

#009C8E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289e5e;
/* rgb */ color: rgb(40, 158, 94);
/* oklch */ color: oklch(62.0% 0.141 154.3);

Tailwind

colors: {
  custom: {
    50: '#74bc8c',
    500: '#289e5e',
    950: '#000000',
  },
}

SCSS

$custom: #289e5e;
$custom-light: #74bc8c;
$custom-dark: #000000;

JSON

{
  "hex": "#289e5e",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 94
  },
  "hsl": {
    "h": 147.458,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61984,
    "c": 0.14063,
    "h": 154.3
  },
  "luminance": 0.25713
}

Semantic roles & 50–950 ramp

primary

#289E5E

secondary

#BF6395

accent

#459BE3

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289E5E

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

Preview Lab → · Contrast checker → · Palette generator →