#289B38#289B38

#289B38 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.6% C 0.171 H 145.1°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#289B38
RGB	rgb(40, 155, 56)
HSL	hsl(128, 59%, 38%)
HSV	hsv(128, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 63.9%, 39.2%)
CIE-LAB	lab(56.27, -51.85, 41.87)
CIE-LCH	lch(56.27, 66.64, 141.08°)
OKLab	oklab(60.58% -0.14 0.0978)
OKLCH	oklch(60.58% 0.171 145.1)
XYZ	xyz(13.3093, 24.1778, 7.7060)
Luminance	0.2418 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B38 #9B288B

analogous

#519B28 #289B38 #289B71

triadic

#289B38 #38289B #9B3828

tetradic

#289B38 #28519B #9B288B #9B7128

square

#289B38 #28519B #9B288B #9B7128

split-complementary

#289B38 #71289B #9B2851

monochromatic

#0F3A15 #1B6A26 #289B38 #35CB4A #66D776

Accessibility & contrast

On white

3.60

#289B38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#289B38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B38

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B38	#FFFFFF	#000000	##000000
##289B38	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)

#9E8C2D

Deuteranopia (green-blind)

#908341

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b38;
/* rgb */ color: rgb(40, 155, 56);
/* oklch */ color: oklch(60.6% 0.171 145.1);

Tailwind

colors: {
  custom: {
    50: '#74ba73',
    500: '#289b38',
    950: '#000000',
  },
}

SCSS

$custom: #289b38;
$custom-light: #74ba73;
$custom-dark: #000000;

JSON

{
  "hex": "#289b38",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 56
  },
  "hsl": {
    "h": 128.348,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60581,
    "c": 0.17078,
    "h": 145.1
  },
  "luminance": 0.24179
}

Semantic roles & 50–950 ramp

primary

#289B38

secondary

#BD61B1

accent

#46CCE2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #289B38

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

Preview Lab → · Contrast checker → · Palette generator →