#1F9B34#1F9B34

#1F9B34 is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.4% C 0.176 H 145.2°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B34
RGB	rgb(31, 155, 52)
HSL	hsl(130, 67%, 36%)
HSV	hsv(130, 80%, 61%)
CMYK	cmyk(80%, 0%, 66.5%, 39.2%)
CIE-LAB	lab(56.07, -53.65, 43.39)
CIE-LCH	lch(56.07, 69.00, 141.03°)
OKLab	oklab(60.36% -0.1447 0.1006)
OKLCH	oklch(60.36% 0.176 145.2)
XYZ	xyz(12.9053, 23.9804, 7.1967)
Luminance	0.2398 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B34 #9B1F86

analogous

#489B1F #1F9B34 #1F9B72

triadic

#1F9B34 #341F9B #9B341F

tetradic

#1F9B34 #1F489B #9B1F86 #9B721F

square

#1F9B34 #1F489B #9B1F86 #9B721F

split-complementary

#1F9B34 #721F9B #9B1F48

monochromatic

#0B3512 #156823 #1F9B34 #29CE45 #57DD6E

Accessibility & contrast

On white

3.62

#1F9B34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#1F9B34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B34

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B34	#FFFFFF	#000000	##000000
##1F9B34	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C27

Deuteranopia (green-blind)

#90833D

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1f9b34;
/* rgb */ color: rgb(31, 155, 52);
/* oklch */ color: oklch(60.4% 0.176 145.2);

Tailwind

colors: {
  custom: {
    50: '#72ba70',
    500: '#1f9b34',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b34;
$custom-light: #72ba70;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b34",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 52
  },
  "hsl": {
    "h": 130.161,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60359,
    "c": 0.17625,
    "h": 145.2
  },
  "luminance": 0.23982
}

Semantic roles & 50–950 ramp

primary

#1F9B34

secondary

#C155AF

accent

#3ECDEA

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091208

muted

#7B817B

Preview Lab

Preview with #1F9B34

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

Preview Lab → · Contrast checker → · Palette generator →