#289B2E#289B2E

#289B2E is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.5% C 0.178 H 143.6°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#289B2E
RGB	rgb(40, 155, 46)
HSL	hsl(123, 59%, 38%)
HSV	hsv(123, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 70.3%, 39.2%)
CIE-LAB	lab(56.18, -52.91, 46.10)
CIE-LCH	lch(56.18, 70.18, 138.93°)
OKLab	oklab(60.48% -0.1433 0.1056)
OKLCH	oklch(60.48% 0.178 143.6)
XYZ	xyz(13.0887, 24.0896, 6.5442)
Luminance	0.2409 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B2E #9B2895

analogous

#5C9B28 #289B2E #289B67

triadic

#289B2E #2E289B #9B2E28

tetradic

#289B2E #285C9B #9B2895 #9B6728

square

#289B2E #285C9B #9B2895 #9B6728

split-complementary

#289B2E #67289B #9B285C

monochromatic

#0F3A11 #1B6A20 #289B2E #35CB3D #66D76C

Accessibility & contrast

On white

3.61

#289B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#289B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B2E

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B2E	#FFFFFF	#000000	##000000
##289B2E	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C1E

Deuteranopia (green-blind)

#918339

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b2e;
/* rgb */ color: rgb(40, 155, 46);
/* oklch */ color: oklch(60.5% 0.178 143.6);

Tailwind

colors: {
  custom: {
    50: '#75ba6d',
    500: '#289b2e',
    950: '#000000',
  },
}

SCSS

$custom: #289b2e;
$custom-light: #75ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#289b2e",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 46
  },
  "hsl": {
    "h": 123.13,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60479,
    "c": 0.17806,
    "h": 143.6
  },
  "luminance": 0.24091
}

Semantic roles & 50–950 ramp

primary

#289B2E

secondary

#BD61B9

accent

#46DAE2

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289B2E

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

Preview Lab → · Contrast checker → · Palette generator →