#1F9F34#1F9F34

#1F9F34 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.5% C 0.181 H 145.0°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F34
RGB	rgb(31, 159, 52)
HSL	hsl(130, 67%, 37%)
HSV	hsv(130, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 67.3%, 37.6%)
CIE-LAB	lab(57.40, -54.97, 44.85)
CIE-LCH	lch(57.40, 70.95, 140.79°)
OKLab	oklab(61.47% -0.1483 0.1037)
OKLCH	oklch(61.47% 0.181 145)
XYZ	xyz(13.5821, 25.3339, 7.4223)
Luminance	0.2534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F34 #9F1F8A

analogous

#4A9F1F #1F9F34 #1F9F74

triadic

#1F9F34 #341F9F #9F341F

tetradic

#1F9F34 #1F4A9F #9F1F8A #9F741F

square

#1F9F34 #1F4A9F #9F1F8A #9F741F

split-complementary

#1F9F34 #741F9F #9F1F4A

monochromatic

#0B3913 #156C23 #1F9F34 #29D245 #5ADF6F

Accessibility & contrast

On white

3.46

#1F9F34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#1F9F34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F34

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F34	#FFFFFF	#000000	##000000
##1F9F34	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29026

Deuteranopia (green-blind)

#94863E

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9f34;
/* rgb */ color: rgb(31, 159, 52);
/* oklch */ color: oklch(61.5% 0.181 145.0);

Tailwind

colors: {
  custom: {
    50: '#73bd70',
    500: '#1f9f34',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f34;
$custom-light: #73bd70;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f34",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 52
  },
  "hsl": {
    "h": 129.844,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61465,
    "c": 0.18096,
    "h": 145
  },
  "luminance": 0.25336
}

Semantic roles & 50–950 ramp

primary

#1F9F34

secondary

#C357B1

accent

#3ECEEA

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1F9F34

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

Preview Lab → · Contrast checker → · Palette generator →