#1F902C#1F902C

#1F902C is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.2% C 0.169 H 144.4°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F902C
RGB	rgb(31, 144, 44)
HSL	hsl(127, 65%, 34%)
HSV	hsv(127, 78%, 56%)
CMYK	cmyk(78.5%, 0%, 69.4%, 43.5%)
CIE-LAB	lab(52.31, -50.82, 42.76)
CIE-LCH	lch(52.31, 66.42, 139.92°)
OKLab	oklab(57.21% -0.1373 0.0984)
OKLCH	oklch(57.21% 0.169 144.4)
XYZ	xyz(10.9922, 20.4184, 5.7442)
Luminance	0.2042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F902C #901F83

analogous

#4B901F #1F902C #1F9065

triadic

#1F902C #2C1F90 #902C1F

tetradic

#1F902C #1F4B90 #901F83 #90651F

square

#1F902C #1F4B90 #901F83 #90651F

split-complementary

#1F902C #651F90 #901F4B

monochromatic

#092B0D #145E1D #1F902C #2AC23B #50D960

Accessibility & contrast

On white

4.13

#1F902C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#1F902C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F902C

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F902C	#FFFFFF	#000000	##000000
##1F902C	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)

#93821E

Deuteranopia (green-blind)

#867935

Tritanopia (blue-blind)

#008C7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f902c;
/* rgb */ color: rgb(31, 144, 44);
/* oklch */ color: oklch(57.2% 0.169 144.4);

Tailwind

colors: {
  custom: {
    50: '#6fb26a',
    500: '#1f902c',
    950: '#000000',
  },
}

SCSS

$custom: #1f902c;
$custom-light: #6fb26a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f902c",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 44
  },
  "hsl": {
    "h": 126.903,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57212,
    "c": 0.16895,
    "h": 144.4
  },
  "luminance": 0.2042
}

Semantic roles & 50–950 ramp

primary

#1F902C

secondary

#BC4EB0

accent

#40D4E8

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F902C

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

Preview Lab → · Contrast checker → · Palette generator →