#1F8F4E#1F8F4E

#1F8F4E is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.138 H 152.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F8F4E
RGB	rgb(31, 143, 78)
HSL	hsl(145, 64%, 34%)
HSV	hsv(145, 78%, 56%)
CMYK	cmyk(78.3%, 0%, 45.5%, 43.9%)
CIE-LAB	lab(52.38, -45.59, 26.07)
CIE-LCH	lch(52.38, 52.51, 150.24°)
OKLab	oklab(57.41% -0.1226 0.0642)
OKLCH	oklch(57.41% 0.138 152.4)
XYZ	xyz(11.7616, 20.4849, 10.5404)
Luminance	0.2049 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8F4E #8F1F60

analogous

#288F1F #1F8F4E #1F8F86

triadic

#1F8F4E #4E1F8F #8F4E1F

tetradic

#1F8F4E #1F288F #8F1F60 #8F861F

square

#1F8F4E #1F288F #8F1F60 #8F861F

split-complementary

#1F8F4E #861F8F #8F1F28

monochromatic

#092A17 #145D33 #1F8F4E #2AC169 #4FD989

Accessibility & contrast

On white

4.12

#1F8F4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#1F8F4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F4E

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8F4E	#FFFFFF	#000000	##000000
##1F8F4E	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8349

Deuteranopia (green-blind)

#827953

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f8f4e;
/* rgb */ color: rgb(31, 143, 78);
/* oklch */ color: oklch(57.4% 0.138 152.4);

Tailwind

colors: {
  custom: {
    50: '#6eb180',
    500: '#1f8f4e',
    950: '#000000',
  },
}

SCSS

$custom: #1f8f4e;
$custom-light: #6eb180;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8f4e",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 78
  },
  "hsl": {
    "h": 145.179,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57407,
    "c": 0.13838,
    "h": 152.4
  },
  "luminance": 0.20486
}

Semantic roles & 50–950 ramp

primary

#1F8F4E

secondary

#BC4E8E

accent

#40A1E7

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1F8F4E

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

Preview Lab → · Contrast checker → · Palette generator →