#289B39#289B39

#289B39 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.6% C 0.170 H 145.2°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#289B39
RGB	rgb(40, 155, 57)
HSL	hsl(129, 59%, 38%)
HSV	hsv(129, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 63.2%, 39.2%)
CIE-LAB	lab(56.28, -51.73, 41.42)
CIE-LCH	lch(56.28, 66.27, 141.31°)
OKLab	oklab(60.59% -0.1396 0.0969)
OKLCH	oklch(60.59% 0.17 145.2)
XYZ	xyz(13.3340, 24.1877, 7.8361)
Luminance	0.2419 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B39 #9B288A

analogous

#509B28 #289B39 #289B72

triadic

#289B39 #39289B #9B3928

tetradic

#289B39 #28509B #9B288A #9B7228

square

#289B39 #28509B #9B288A #9B7228

split-complementary

#289B39 #72289B #9B2850

monochromatic

#0F3A15 #1B6A27 #289B39 #35CB4B #66D777

Accessibility & contrast

On white

3.60

#289B39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#289B39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B39

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B39	#FFFFFF	#000000	##000000
##289B39	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C2E

Deuteranopia (green-blind)

#908341

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b39;
/* rgb */ color: rgb(40, 155, 57);
/* oklch */ color: oklch(60.6% 0.170 145.2);

Tailwind

colors: {
  custom: {
    50: '#74ba73',
    500: '#289b39',
    950: '#000000',
  },
}

SCSS

$custom: #289b39;
$custom-light: #74ba73;
$custom-dark: #000000;

JSON

{
  "hex": "#289b39",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 57
  },
  "hsl": {
    "h": 128.87,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60592,
    "c": 0.16999,
    "h": 145.2
  },
  "luminance": 0.24189
}

Semantic roles & 50–950 ramp

primary

#289B39

secondary

#BD61B0

accent

#46CBE2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #289B39

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

Preview Lab → · Contrast checker → · Palette generator →