#1F8438#1F8438

#1F8438 is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.144 H 147.3°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F8438
RGB	rgb(31, 132, 56)
HSL	hsl(135, 62%, 32%)
HSV	hsv(135, 77%, 52%)
CMYK	cmyk(76.5%, 0%, 57.6%, 48.2%)
CIE-LAB	lab(48.36, -45.13, 32.66)
CIE-LCH	lch(48.36, 55.70, 144.11°)
OKLab	oklab(53.98% -0.1215 0.0779)
OKLCH	oklch(53.98% 0.144 147.3)
XYZ	xyz(9.5294, 17.0783, 6.5348)
Luminance	0.1708 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8438 #841F6B

analogous

#39841F #1F8438 #1F846A

triadic

#1F8438 #381F84 #84381F

tetradic

#1F8438 #1F3984 #841F6B #846A1F

square

#1F8438 #1F3984 #841F6B #846A1F

split-complementary

#1F8438 #6A1F84 #841F39

monochromatic

#08210E #135223 #1F8438 #2BB64D #49D46C

Accessibility & contrast

On white

4.76

#1F8438 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#1F8438 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8438

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8438	#FFFFFF	#000000	##FFFFFF
##1F8438	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867831

Deuteranopia (green-blind)

#7A703E

Tritanopia (blue-blind)

#008173

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f8438;
/* rgb */ color: rgb(31, 132, 56);
/* oklch */ color: oklch(54.0% 0.144 147.3);

Tailwind

colors: {
  custom: {
    50: '#6ca971',
    500: '#1f8438',
    950: '#000000',
  },
}

SCSS

$custom: #1f8438;
$custom-light: #6ca971;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8438",
  "rgb": {
    "r": 31,
    "g": 132,
    "b": 56
  },
  "hsl": {
    "h": 134.851,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53976,
    "c": 0.14431,
    "h": 147.3
  },
  "luminance": 0.17079
}

Semantic roles & 50–950 ramp

primary

#1F8438

secondary

#B7489B

accent

#43BDE5

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1F8438

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

Preview Lab → · Contrast checker → · Palette generator →