#1F9F54#1F9F54

#1F9F54 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.154 H 151.7°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F54
RGB	rgb(31, 159, 84)
HSL	hsl(145, 67%, 37%)
HSV	hsv(145, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 47.2%, 37.6%)
CIE-LAB	lab(57.78, -50.45, 29.78)
CIE-LCH	lch(57.78, 58.59, 149.45°)
OKLab	oklab(61.9% -0.1355 0.073)
OKLCH	oklch(61.9% 0.154 151.7)
XYZ	xyz(14.5621, 25.7259, 12.5839)
Luminance	0.2573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F54 #9F1F6A

analogous

#2A9F1F #1F9F54 #1F9F94

triadic

#1F9F54 #541F9F #9F541F

tetradic

#1F9F54 #1F2A9F #9F1F6A #9F941F

square

#1F9F54 #1F2A9F #9F1F6A #9F941F

split-complementary

#1F9F54 #941F9F #9F1F2A

monochromatic

#0B391E #156C39 #1F9F54 #29D26F #5ADF91

Accessibility & contrast

On white

3.42

#1F9F54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#1F9F54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F54

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F54	#FFFFFF	#000000	##000000
##1F9F54	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F914E

Deuteranopia (green-blind)

#918759

Tritanopia (blue-blind)

#009C8D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9f54;
/* rgb */ color: rgb(31, 159, 84);
/* oklch */ color: oklch(61.9% 0.154 151.7);

Tailwind

colors: {
  custom: {
    50: '#71bc85',
    500: '#1f9f54',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f54;
$custom-light: #71bc85;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f54",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 84
  },
  "hsl": {
    "h": 144.844,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61899,
    "c": 0.15391,
    "h": 151.7
  },
  "luminance": 0.25728
}

Semantic roles & 50–950 ramp

primary

#1F9F54

secondary

#C35796

accent

#3EA3EA

background

#F7FBF8

surface

#EDF7EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1F9F54

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

Preview Lab → · Contrast checker → · Palette generator →