#289F4D#289F4D

#289F4D is a mid, vivid green. Relative luminance 0.258; OKLCH L 62.0% C 0.158 H 149.1°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#289F4D
RGB	rgb(40, 159, 77)
HSL	hsl(139, 60%, 39%)
HSV	hsv(139, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 51.6%, 37.6%)
CIE-LAB	lab(57.83, -50.38, 33.51)
CIE-LCH	lch(57.83, 60.51, 146.37°)
OKLab	oklab(61.96% -0.1355 0.0811)
OKLCH	oklch(61.96% 0.158 149.1)
XYZ	xyz(14.6116, 25.7815, 11.2260)
Luminance	0.2578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F4D #9F287A

analogous

#3F9F28 #289F4D #289F89

triadic

#289F4D #4D289F #9F4D28

tetradic

#289F4D #283F9F #9F287A #9F8928

square

#289F4D #283F9F #9F287A #9F8928

split-complementary

#289F4D #89289F #9F283F

monochromatic

#0F3D1E #1C6E35 #289F4D #37CD66 #68D98B

Accessibility & contrast

On white

3.41

#289F4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#289F4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F4D

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F4D	#FFFFFF	#000000	##000000
##289F4D	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09146

Deuteranopia (green-blind)

#928753

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289f4d;
/* rgb */ color: rgb(40, 159, 77);
/* oklch */ color: oklch(62.0% 0.158 149.1);

Tailwind

colors: {
  custom: {
    50: '#74bc80',
    500: '#289f4d',
    950: '#000000',
  },
}

SCSS

$custom: #289f4d;
$custom-light: #74bc80;
$custom-dark: #000000;

JSON

{
  "hex": "#289f4d",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 77
  },
  "hsl": {
    "h": 138.655,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61955,
    "c": 0.15791,
    "h": 149.1
  },
  "luminance": 0.25783
}

Semantic roles & 50–950 ramp

primary

#289F4D

secondary

#BF64A3

accent

#45B2E3

background

#F7FBF7

surface

#EEF7EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289F4D

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

Preview Lab → · Contrast checker → · Palette generator →