#1F804B#1F804B

#1F804B is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.2% C 0.121 H 154.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F804B
RGB	rgb(31, 128, 75)
HSL	hsl(147, 61%, 31%)
HSV	hsv(147, 76%, 50%)
CMYK	cmyk(75.8%, 0%, 41.4%, 49.8%)
CIE-LAB	lab(47.28, -40.30, 21.08)
CIE-LCH	lch(47.28, 45.48, 152.39°)
OKLab	oklab(53.18% -0.1087 0.0525)
OKLCH	oklch(53.18% 0.121 154.2)
XYZ	xyz(9.5534, 16.2365, 9.2857)
Luminance	0.1624 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F804B #801F54

analogous

#24801F #1F804B #1F807B

triadic

#1F804B #4B1F80 #804B1F

tetradic

#1F804B #1F2480 #801F54 #807B1F

square

#1F804B #1F2480 #801F54 #807B1F

split-complementary

#1F804B #7B1F80 #801F24

monochromatic

#071D11 #134F2E #1F804B #2BB168 #47D286

Accessibility & contrast

On white

4.94

#1F804B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#1F804B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F804B

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F804B	#FFFFFF	#000000	##FFFFFF
##1F804B	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807547

Deuteranopia (green-blind)

#746D4F

Tritanopia (blue-blind)

#007E73

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1f804b;
/* rgb */ color: rgb(31, 128, 75);
/* oklch */ color: oklch(53.2% 0.121 154.2);

Tailwind

colors: {
  custom: {
    50: '#6aa67e',
    500: '#1f804b',
    950: '#000000',
  },
}

SCSS

$custom: #1f804b;
$custom-light: #6aa67e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f804b",
  "rgb": {
    "r": 31,
    "g": 128,
    "b": 75
  },
  "hsl": {
    "h": 147.216,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5318,
    "c": 0.12066,
    "h": 154.2
  },
  "luminance": 0.16238
}

Semantic roles & 50–950 ramp

primary

#1F804B

secondary

#B34882

accent

#449BE4

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #1F804B

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

Preview Lab → · Contrast checker → · Palette generator →