#1F9F52#1F9F52

#1F9F52 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.156 H 151.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F52
RGB	rgb(31, 159, 82)
HSL	hsl(144, 67%, 37%)
HSV	hsv(144, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 48.4%, 37.6%)
CIE-LAB	lab(57.75, -50.80, 30.79)
CIE-LCH	lch(57.75, 59.40, 148.78°)
OKLab	oklab(61.87% -0.1364 0.0752)
OKLCH	oklch(61.87% 0.156 151.1)
XYZ	xyz(14.4849, 25.6950, 12.1772)
Luminance	0.2570 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F52 #9F1F6C

analogous

#2C9F1F #1F9F52 #1F9F92

triadic

#1F9F52 #521F9F #9F521F

tetradic

#1F9F52 #1F2C9F #9F1F6C #9F921F

square

#1F9F52 #1F2C9F #9F1F6C #9F921F

split-complementary

#1F9F52 #921F9F #9F1F2C

monochromatic

#0B391D #156C38 #1F9F52 #29D26C #5ADF8F

Accessibility & contrast

On white

3.42

#1F9F52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#1F9F52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F52

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F52	#FFFFFF	#000000	##000000
##1F9F52	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0914C

Deuteranopia (green-blind)

#918758

Tritanopia (blue-blind)

#009C8D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9f52;
/* rgb */ color: rgb(31, 159, 82);
/* oklch */ color: oklch(61.9% 0.156 151.1);

Tailwind

colors: {
  custom: {
    50: '#71bc84',
    500: '#1f9f52',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f52;
$custom-light: #71bc84;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f52",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 82
  },
  "hsl": {
    "h": 143.906,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61865,
    "c": 0.15577,
    "h": 151.1
  },
  "luminance": 0.25697
}

Semantic roles & 50–950 ramp

primary

#1F9F52

secondary

#C35798

accent

#3EA5EA

background

#F7FBF8

surface

#EDF7EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1F9F52

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

Preview Lab → · Contrast checker → · Palette generator →