#1F8B4F#1F8B4F

#1F8B4F is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.132 H 153.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B4F
RGB	rgb(31, 139, 79)
HSL	hsl(147, 64%, 33%)
HSV	hsv(147, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 43.2%, 45.5%)
CIE-LAB	lab(51.06, -43.86, 23.81)
CIE-LCH	lch(51.06, 49.90, 151.51°)
OKLab	oklab(56.32% -0.1181 0.059)
OKLCH	oklch(56.32% 0.132 153.5)
XYZ	xyz(11.2079, 19.3197, 10.5340)
Luminance	0.1932 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B4F #8B1F5B

analogous

#258B1F #1F8B4F #1F8B85

triadic

#1F8B4F #4F1F8B #8B4F1F

tetradic

#1F8B4F #1F258B #8B1F5B #8B851F

square

#1F8B4F #1F258B #8B1F5B #8B851F

split-complementary

#1F8B4F #851F8B #8B1F25

monochromatic

#092716 #145933 #1F8B4F #2ABD6B #4DD78B

Accessibility & contrast

On white

4.32

#1F8B4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#1F8B4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B4F

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B4F	#FFFFFF	#000000	##000000
##1F8B4F	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4B

Deuteranopia (green-blind)

#7E7653

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8b4f;
/* rgb */ color: rgb(31, 139, 79);
/* oklch */ color: oklch(56.3% 0.132 153.5);

Tailwind

colors: {
  custom: {
    50: '#6dae81',
    500: '#1f8b4f',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b4f;
$custom-light: #6dae81;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b4f",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 79
  },
  "hsl": {
    "h": 146.667,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5632,
    "c": 0.13198,
    "h": 153.5
  },
  "luminance": 0.19321
}

Semantic roles & 50–950 ramp

primary

#1F8B4F

secondary

#BA4C89

accent

#419DE7

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1F8B4F

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

Preview Lab → · Contrast checker → · Palette generator →