#289B58#289B58

#289B58 is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.1% C 0.142 H 152.8°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#289B58
RGB	rgb(40, 155, 88)
HSL	hsl(145, 59%, 38%)
HSV	hsv(145, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 43.2%, 39.2%)
CIE-LAB	lab(56.68, -47.00, 26.27)
CIE-LCH	lch(56.68, 53.84, 150.79°)
OKLab	oklab(61.06% -0.1266 0.065)
OKLCH	oklch(61.06% 0.142 152.8)
XYZ	xyz(14.3566, 24.5967, 13.2216)
Luminance	0.2460 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B58 #9B286B

analogous

#329B28 #289B58 #289B91

triadic

#289B58 #58289B #9B5828

tetradic

#289B58 #28329B #9B286B #9B9128

square

#289B58 #28329B #9B286B #9B9128

split-complementary

#289B58 #91289B #9B2832

monochromatic

#0F3A21 #1B6A3C #289B58 #35CB74 #66D795

Accessibility & contrast

On white

3.55

#289B58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#289B58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B58

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B58	#FFFFFF	#000000	##000000
##289B58	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8E53

Deuteranopia (green-blind)

#8D845D

Tritanopia (blue-blind)

#00998B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b58;
/* rgb */ color: rgb(40, 155, 88);
/* oklch */ color: oklch(61.1% 0.142 152.8);

Tailwind

colors: {
  custom: {
    50: '#73b988',
    500: '#289b58',
    950: '#000000',
  },
}

SCSS

$custom: #289b58;
$custom-light: #73b988;
$custom-dark: #000000;

JSON

{
  "hex": "#289b58",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 88
  },
  "hsl": {
    "h": 145.043,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61059,
    "c": 0.14228,
    "h": 152.8
  },
  "luminance": 0.24598
}

Semantic roles & 50–950 ramp

primary

#289B58

secondary

#BD6197

accent

#46A1E2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289B58

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

Preview Lab → · Contrast checker → · Palette generator →