#1F9F28#1F9F28

#1F9F28 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.4% C 0.189 H 143.6°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F28
RGB	rgb(31, 159, 40)
HSL	hsl(124, 67%, 37%)
HSV	hsv(124, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 74.8%, 37.6%)
CIE-LAB	lab(57.31, -56.11, 49.55)
CIE-LCH	lch(57.31, 74.85, 138.55°)
OKLab	oklab(61.36% -0.1519 0.1121)
OKLCH	oklch(61.36% 0.189 143.6)
XYZ	xyz(13.3453, 25.2392, 6.1754)
Luminance	0.2524 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F28 #9F1F96

analogous

#569F1F #1F9F28 #1F9F68

triadic

#1F9F28 #281F9F #9F281F

tetradic

#1F9F28 #1F569F #9F1F96 #9F681F

square

#1F9F28 #1F569F #9F1F96 #9F681F

split-complementary

#1F9F28 #681F9F #9F1F56

monochromatic

#0B390E #156C1B #1F9F28 #29D235 #5ADF63

Accessibility & contrast

On white

3.47

#1F9F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#1F9F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F28

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F28	#FFFFFF	#000000	##000000
##1F9F28	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F11

Deuteranopia (green-blind)

#958635

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9f28;
/* rgb */ color: rgb(31, 159, 40);
/* oklch */ color: oklch(61.4% 0.189 143.6);

Tailwind

colors: {
  custom: {
    50: '#73bd6a',
    500: '#1f9f28',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f28;
$custom-light: #73bd6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f28",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 40
  },
  "hsl": {
    "h": 124.219,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61359,
    "c": 0.18879,
    "h": 143.6
  },
  "luminance": 0.25241
}

Semantic roles & 50–950 ramp

primary

#1F9F28

secondary

#C357BB

accent

#3EDEEA

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #1F9F28

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

Preview Lab → · Contrast checker → · Palette generator →