#1F9133#1F9133

#1F9133 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.6% C 0.165 H 145.4°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#1F9133
RGB	rgb(31, 145, 51)
HSL	hsl(131, 65%, 35%)
HSV	hsv(131, 79%, 57%)
CMYK	cmyk(78.6%, 0%, 64.8%, 43.1%)
CIE-LAB	lab(52.71, -50.39, 40.11)
CIE-LCH	lch(52.71, 64.40, 141.48°)
OKLab	oklab(57.57% -0.1359 0.0936)
OKLCH	oklch(57.57% 0.165 145.4)
XYZ	xyz(11.2872, 20.7798, 6.5474)
Luminance	0.2078 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9133 #911F7D

analogous

#44911F #1F9133 #1F916C

triadic

#1F9133 #331F91 #91331F

tetradic

#1F9133 #1F4491 #911F7D #916C1F

square

#1F9133 #1F4491 #911F7D #916C1F

split-complementary

#1F9133 #6C1F91 #911F44

monochromatic

#092C10 #145F21 #1F9133 #2AC345 #51DA69

Accessibility & contrast

On white

4.07

#1F9133 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#1F9133 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9133

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9133	#FFFFFF	#000000	##000000
##1F9133	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938328

Deuteranopia (green-blind)

#877A3B

Tritanopia (blue-blind)

#008D7D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f9133;
/* rgb */ color: rgb(31, 145, 51);
/* oklch */ color: oklch(57.6% 0.165 145.4);

Tailwind

colors: {
  custom: {
    50: '#6fb26f',
    500: '#1f9133',
    950: '#000000',
  },
}

SCSS

$custom: #1f9133;
$custom-light: #6fb26f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9133",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 51
  },
  "hsl": {
    "h": 130.526,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57565,
    "c": 0.16497,
    "h": 145.4
  },
  "luminance": 0.20781
}

Semantic roles & 50–950 ramp

primary

#1F9133

secondary

#BD4FAA

accent

#40CAE8

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9133

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

Preview Lab → · Contrast checker → · Palette generator →