#1F803F#1F803F

#1F803F is a mid, vivid green. Relative luminance 0.161; OKLCH L 53.0% C 0.132 H 149.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1F803F
RGB	rgb(31, 128, 63)
HSL	hsl(140, 61%, 31%)
HSV	hsv(140, 76%, 50%)
CMYK	cmyk(75.8%, 0%, 50.8%, 49.8%)
CIE-LAB	lab(47.09, -42.52, 27.44)
CIE-LCH	lch(47.09, 50.61, 147.17°)
OKLab	oklab(52.96% -0.1144 0.0667)
OKLCH	oklch(52.96% 0.132 149.7)
XYZ	xyz(9.1807, 16.0875, 7.3230)
Luminance	0.1609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F803F #801F60

analogous

#2F801F #1F803F #1F806F

triadic

#1F803F #3F1F80 #803F1F

tetradic

#1F803F #1F2F80 #801F60 #806F1F

square

#1F803F #1F2F80 #801F60 #806F1F

split-complementary

#1F803F #6F1F80 #801F2F

monochromatic

#071D0F #134F27 #1F803F #2BB157 #47D275

Accessibility & contrast

On white

4.98

#1F803F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#1F803F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F803F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F803F	#FFFFFF	#000000	##FFFFFF
##1F803F	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81743A

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1f803f;
/* rgb */ color: rgb(31, 128, 63);
/* oklch */ color: oklch(53.0% 0.132 149.7);

Tailwind

colors: {
  custom: {
    50: '#6aa675',
    500: '#1f803f',
    950: '#000000',
  },
}

SCSS

$custom: #1f803f;
$custom-light: #6aa675;
$custom-dark: #000000;

JSON

{
  "hex": "#1f803f",
  "rgb": {
    "r": 31,
    "g": 128,
    "b": 63
  },
  "hsl": {
    "h": 139.794,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52956,
    "c": 0.13241,
    "h": 149.7
  },
  "luminance": 0.16089
}

Semantic roles & 50–950 ramp

primary

#1F803F

secondary

#B34890

accent

#44AFE4

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1F803F

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

Preview Lab → · Contrast checker → · Palette generator →