#1F902E#1F902E

#1F902E is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.2% C 0.168 H 144.7°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#1F902E
RGB	rgb(31, 144, 46)
HSL	hsl(128, 65%, 34%)
HSV	hsv(128, 78%, 56%)
CMYK	cmyk(78.5%, 0%, 68.1%, 43.5%)
CIE-LAB	lab(52.32, -50.61, 41.92)
CIE-LCH	lch(52.32, 65.72, 140.37°)
OKLab	oklab(57.23% -0.1367 0.0969)
OKLCH	oklch(57.23% 0.168 144.7)
XYZ	xyz(11.0307, 20.4338, 5.9470)
Luminance	0.2044 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F902E #901F81

analogous

#48901F #1F902E #1F9067

triadic

#1F902E #2E1F90 #902E1F

tetradic

#1F902E #1F4890 #901F81 #90671F

square

#1F902E #1F4890 #901F81 #90671F

split-complementary

#1F902E #671F90 #901F48

monochromatic

#092B0E #145E1E #1F902E #2AC23E #50D962

Accessibility & contrast

On white

4.13

#1F902E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#1F902E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F902E

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F902E	#FFFFFF	#000000	##000000
##1F902E	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938221

Deuteranopia (green-blind)

#867937

Tritanopia (blue-blind)

#008C7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f902e;
/* rgb */ color: rgb(31, 144, 46);
/* oklch */ color: oklch(57.2% 0.168 144.7);

Tailwind

colors: {
  custom: {
    50: '#6fb26c',
    500: '#1f902e',
    950: '#000000',
  },
}

SCSS

$custom: #1f902e;
$custom-light: #6fb26c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f902e",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 46
  },
  "hsl": {
    "h": 127.965,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57232,
    "c": 0.16752,
    "h": 144.7
  },
  "luminance": 0.20435
}

Semantic roles & 50–950 ramp

primary

#1F902E

secondary

#BC4EAE

accent

#40D1E8

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F902E

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

Preview Lab → · Contrast checker → · Palette generator →