#289F5E#289F5E

#289F5E is a light, vivid green. Relative luminance 0.261; OKLCH L 62.3% C 0.142 H 154.2°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#289F5E
RGB	rgb(40, 159, 94)
HSL	hsl(147, 60%, 39%)
HSV	hsv(147, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 40.9%, 37.6%)
CIE-LAB	lab(58.09, -47.40, 24.88)
CIE-LCH	lch(58.09, 53.53, 152.30°)
OKLab	oklab(62.25% -0.1278 0.0619)
OKLCH	oklch(62.25% 0.142 154.2)
XYZ	xyz(15.2922, 26.0538, 14.8104)
Luminance	0.2606 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F5E #9F2869

analogous

#2E9F28 #289F5E #289F9A

triadic

#289F5E #5E289F #9F5E28

tetradic

#289F5E #282E9F #9F2869 #9F9A28

square

#289F5E #282E9F #9F2869 #9F9A28

split-complementary

#289F5E #9A289F #9F282E

monochromatic

#0F3D24 #1C6E41 #289F5E #37CD7B #68D99B

Accessibility & contrast

On white

3.38

#289F5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#289F5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F5E

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F5E	#FFFFFF	#000000	##000000
##289F5E	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9259

Deuteranopia (green-blind)

#908862

Tritanopia (blue-blind)

#009D8F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #289f5e;
/* rgb */ color: rgb(40, 159, 94);
/* oklch */ color: oklch(62.3% 0.142 154.2);

Tailwind

colors: {
  custom: {
    50: '#74bc8c',
    500: '#289f5e',
    950: '#000000',
  },
}

SCSS

$custom: #289f5e;
$custom-light: #74bc8c;
$custom-dark: #000000;

JSON

{
  "hex": "#289f5e",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 94
  },
  "hsl": {
    "h": 147.227,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62253,
    "c": 0.14198,
    "h": 154.2
  },
  "luminance": 0.26056
}

Semantic roles & 50–950 ramp

primary

#289F5E

secondary

#BF6496

accent

#459BE3

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289F5E

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

Preview Lab → · Contrast checker → · Palette generator →