#289E2F#289E2F

#289E2F is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.3% C 0.181 H 143.7°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#289E2F
RGB	rgb(40, 158, 47)
HSL	hsl(124, 60%, 39%)
HSV	hsv(124, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 70.3%, 38%)
CIE-LAB	lab(57.18, -53.83, 46.76)
CIE-LCH	lch(57.18, 71.30, 139.02°)
OKLab	oklab(61.32% -0.1458 0.1071)
OKLCH	oklch(61.32% 0.181 143.7)
XYZ	xyz(13.6141, 25.1085, 6.8177)
Luminance	0.2511 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E2F #9E2897

analogous

#5C9E28 #289E2F #289E6A

triadic

#289E2F #2F289E #9E2F28

tetradic

#289E2F #285C9E #9E2897 #9E6A28

square

#289E2F #285C9E #9E2897 #9E6A28

split-complementary

#289E2F #6A289E #9E285C

monochromatic

#0F3C12 #1C6D20 #289E2F #37CC40 #68D96E

Accessibility & contrast

On white

3.49

#289E2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#289E2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E2F

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E2F	#FFFFFF	#000000	##000000
##289E2F	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F1F

Deuteranopia (green-blind)

#94863A

Tritanopia (blue-blind)

#009988

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289e2f;
/* rgb */ color: rgb(40, 158, 47);
/* oklch */ color: oklch(61.3% 0.181 143.7);

Tailwind

colors: {
  custom: {
    50: '#75bc6e',
    500: '#289e2f',
    950: '#000000',
  },
}

SCSS

$custom: #289e2f;
$custom-light: #75bc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#289e2f",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 47
  },
  "hsl": {
    "h": 123.559,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61315,
    "c": 0.1809,
    "h": 143.7
  },
  "luminance": 0.2511
}

Semantic roles & 50–950 ramp

primary

#289E2F

secondary

#BF63B9

accent

#45D9E3

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289E2F

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

Preview Lab → · Contrast checker → · Palette generator →