#1F8B2E#1F8B2E

#1F8B2E is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.161 H 144.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B2E
RGB	rgb(31, 139, 46)
HSL	hsl(128, 64%, 33%)
HSV	hsv(128, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 66.9%, 45.5%)
CIE-LAB	lab(50.63, -48.90, 40.06)
CIE-LCH	lch(50.63, 63.22, 140.67°)
OKLab	oklab(55.83% -0.132 0.0929)
OKLCH	oklch(55.83% 0.161 144.9)
XYZ	xyz(10.2901, 18.9526, 5.7001)
Luminance	0.1895 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B2E #8B1F7C

analogous

#468B1F #1F8B2E #1F8B64

triadic

#1F8B2E #2E1F8B #8B2E1F

tetradic

#1F8B2E #1F468B #8B1F7C #8B641F

square

#1F8B2E #1F468B #8B1F7C #8B641F

split-complementary

#1F8B2E #641F8B #8B1F46

monochromatic

#09270D #14591D #1F8B2E #2ABD3F #4DD760

Accessibility & contrast

On white

4.38

#1F8B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1F8B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B2E

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B2E	#FFFFFF	#000000	##000000
##1F8B2E	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E22

Deuteranopia (green-blind)

#817536

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8b2e;
/* rgb */ color: rgb(31, 139, 46);
/* oklch */ color: oklch(55.8% 0.161 144.9);

Tailwind

colors: {
  custom: {
    50: '#6eae6b',
    500: '#1f8b2e',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b2e;
$custom-light: #6eae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b2e",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 46
  },
  "hsl": {
    "h": 128.333,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55827,
    "c": 0.16147,
    "h": 144.9
  },
  "luminance": 0.18954
}

Semantic roles & 50–950 ramp

primary

#1F8B2E

secondary

#BA4CAB

accent

#41D0E7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8B2E

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

Preview Lab → · Contrast checker → · Palette generator →