#1F902A#1F902A

#1F902A is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.2% C 0.170 H 144.1°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F902A
RGB	rgb(31, 144, 42)
HSL	hsl(126, 65%, 34%)
HSV	hsv(126, 78%, 56%)
CMYK	cmyk(78.5%, 0%, 70.8%, 43.5%)
CIE-LAB	lab(52.29, -51.02, 43.58)
CIE-LCH	lch(52.29, 67.10, 139.50°)
OKLab	oklab(57.19% -0.138 0.0999)
OKLCH	oklch(57.19% 0.17 144.1)
XYZ	xyz(10.9555, 20.4037, 5.5510)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F902A #901F85

analogous

#4D901F #1F902A #1F9063

triadic

#1F902A #2A1F90 #902A1F

tetradic

#1F902A #1F4D90 #901F85 #90631F

square

#1F902A #1F4D90 #901F85 #90631F

split-complementary

#1F902A #631F90 #901F4D

monochromatic

#092B0D #145E1B #1F902A #2AC239 #50D95D

Accessibility & contrast

On white

4.13

#1F902A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#1F902A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F902A

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F902A	#FFFFFF	#000000	##000000
##1F902A	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93821B

Deuteranopia (green-blind)

#867934

Tritanopia (blue-blind)

#008C7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f902a;
/* rgb */ color: rgb(31, 144, 42);
/* oklch */ color: oklch(57.2% 0.170 144.1);

Tailwind

colors: {
  custom: {
    50: '#6fb269',
    500: '#1f902a',
    950: '#000000',
  },
}

SCSS

$custom: #1f902a;
$custom-light: #6fb269;
$custom-dark: #000000;

JSON

{
  "hex": "#1f902a",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 42
  },
  "hsl": {
    "h": 125.841,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57193,
    "c": 0.17034,
    "h": 144.1
  },
  "luminance": 0.20405
}

Semantic roles & 50–950 ramp

primary

#1F902A

secondary

#BC4EB2

accent

#40D7E8

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F902A

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

Preview Lab → · Contrast checker → · Palette generator →