#289E53#289E53

#289E53 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.8% C 0.151 H 150.8°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#289E53
RGB	rgb(40, 158, 83)
HSL	hsl(142, 60%, 39%)
HSV	hsv(142, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 47.5%, 38%)
CIE-LAB	lab(57.59, -49.02, 30.09)
CIE-LCH	lch(57.59, 57.52, 148.46°)
OKLab	oklab(61.78% -0.1319 0.0737)
OKLCH	oklch(61.78% 0.151 150.8)
XYZ	xyz(14.6620, 25.5277, 12.3365)
Luminance	0.2553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E53 #9E2873

analogous

#389E28 #289E53 #289E8E

triadic

#289E53 #53289E #9E5328

tetradic

#289E53 #28389E #9E2873 #9E8E28

square

#289E53 #28389E #9E2873 #9E8E28

split-complementary

#289E53 #8E289E #9E2838

monochromatic

#0F3C20 #1C6D39 #289E53 #37CC6D #68D991

Accessibility & contrast

On white

3.44

#289E53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#289E53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E53

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E53	#FFFFFF	#000000	##000000
##289E53	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F904D

Deuteranopia (green-blind)

#918658

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289e53;
/* rgb */ color: rgb(40, 158, 83);
/* oklch */ color: oklch(61.8% 0.151 150.8);

Tailwind

colors: {
  custom: {
    50: '#74bc84',
    500: '#289e53',
    950: '#000000',
  },
}

SCSS

$custom: #289e53;
$custom-light: #74bc84;
$custom-dark: #000000;

JSON

{
  "hex": "#289e53",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 83
  },
  "hsl": {
    "h": 141.864,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61781,
    "c": 0.15104,
    "h": 150.8
  },
  "luminance": 0.25529
}

Semantic roles & 50–950 ramp

primary

#289E53

secondary

#BF639D

accent

#45A9E3

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289E53

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

Preview Lab → · Contrast checker → · Palette generator →