#289E4A#289E4A

#289E4A is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.159 H 148.5°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#289E4A
RGB	rgb(40, 158, 74)
HSL	hsl(137, 60%, 39%)
HSV	hsv(137, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 53.2%, 38%)
CIE-LAB	lab(57.46, -50.48, 34.58)
CIE-LCH	lch(57.46, 61.19, 145.59°)
OKLab	oklab(61.64% -0.1358 0.0833)
OKLCH	oklch(61.64% 0.159 148.5)
XYZ	xyz(14.3368, 25.3976, 10.6239)
Luminance	0.2540 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E4A #9E287C

analogous

#419E28 #289E4A #289E85

triadic

#289E4A #4A289E #9E4A28

tetradic

#289E4A #28419E #9E287C #9E8528

square

#289E4A #28419E #9E287C #9E8528

split-complementary

#289E4A #85289E #9E2841

monochromatic

#0F3C1C #1C6D33 #289E4A #37CC62 #68D988

Accessibility & contrast

On white

3.45

#289E4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#289E4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E4A

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E4A	#FFFFFF	#000000	##000000
##289E4A	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9043

Deuteranopia (green-blind)

#928650

Tritanopia (blue-blind)

#009B8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289e4a;
/* rgb */ color: rgb(40, 158, 74);
/* oklch */ color: oklch(61.6% 0.159 148.5);

Tailwind

colors: {
  custom: {
    50: '#74bc7e',
    500: '#289e4a',
    950: '#000000',
  },
}

SCSS

$custom: #289e4a;
$custom-light: #74bc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#289e4a",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 74
  },
  "hsl": {
    "h": 137.288,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61637,
    "c": 0.15933,
    "h": 148.5
  },
  "luminance": 0.25399
}

Semantic roles & 50–950 ramp

primary

#289E4A

secondary

#BF63A4

accent

#45B5E3

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289E4A

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

Preview Lab → · Contrast checker → · Palette generator →