#1F803E#1F803E

#1F803E is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.133 H 149.4°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1F803E
RGB	rgb(31, 128, 62)
HSL	hsl(139, 61%, 31%)
HSV	hsv(139, 76%, 50%)
CMYK	cmyk(75.8%, 0%, 51.6%, 49.8%)
CIE-LAB	lab(47.07, -42.69, 27.96)
CIE-LCH	lch(47.07, 51.03, 146.78°)
OKLab	oklab(52.94% -0.1148 0.0678)
OKLCH	oklch(52.94% 0.133 149.4)
XYZ	xyz(9.1530, 16.0764, 7.1772)
Luminance	0.1608 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F803E #801F61

analogous

#30801F #1F803E #1F806E

triadic

#1F803E #3E1F80 #803E1F

tetradic

#1F803E #1F3080 #801F61 #806E1F

square

#1F803E #1F3080 #801F61 #806E1F

split-complementary

#1F803E #6E1F80 #801F30

monochromatic

#071D0E #134F26 #1F803E #2BB156 #47D274

Accessibility & contrast

On white

4.98

#1F803E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#1F803E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F803E

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F803E	#FFFFFF	#000000	##FFFFFF
##1F803E	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)

#817439

Deuteranopia (green-blind)

#766C43

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1f803e;
/* rgb */ color: rgb(31, 128, 62);
/* oklch */ color: oklch(52.9% 0.133 149.4);

Tailwind

colors: {
  custom: {
    50: '#6aa674',
    500: '#1f803e',
    950: '#000000',
  },
}

SCSS

$custom: #1f803e;
$custom-light: #6aa674;
$custom-dark: #000000;

JSON

{
  "hex": "#1f803e",
  "rgb": {
    "r": 31,
    "g": 128,
    "b": 62
  },
  "hsl": {
    "h": 139.175,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5294,
    "c": 0.13338,
    "h": 149.4
  },
  "luminance": 0.16077
}

Semantic roles & 50–950 ramp

primary

#1F803E

secondary

#B34891

accent

#44B1E4

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1F803E

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

Preview Lab → · Contrast checker → · Palette generator →