#1F8B54#1F8B54

#1F8B54 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.127 H 155.4°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B54
RGB	rgb(31, 139, 84)
HSL	hsl(149, 64%, 33%)
HSV	hsv(149, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 39.6%, 45.5%)
CIE-LAB	lab(51.15, -42.87, 21.15)
CIE-LCH	lch(51.15, 47.80, 153.74°)
OKLab	oklab(56.42% -0.1156 0.0528)
OKLCH	oklch(56.42% 0.127 155.4)
XYZ	xyz(11.3968, 19.3953, 11.5288)
Luminance	0.1940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B54 #8B1F56

analogous

#208B1F #1F8B54 #1F8B8A

triadic

#1F8B54 #541F8B #8B541F

tetradic

#1F8B54 #1F208B #8B1F56 #8B8A1F

square

#1F8B54 #1F208B #8B1F56 #8B8A1F

split-complementary

#1F8B54 #8A1F8B #8B1F20

monochromatic

#092718 #145936 #1F8B54 #2ABD72 #4DD791

Accessibility & contrast

On white

4.30

#1F8B54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#1F8B54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B54

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B54	#FFFFFF	#000000	##000000
##1F8B54	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7F50

Deuteranopia (green-blind)

#7E7658

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8b54;
/* rgb */ color: rgb(31, 139, 84);
/* oklch */ color: oklch(56.4% 0.127 155.4);

Tailwind

colors: {
  custom: {
    50: '#6dae84',
    500: '#1f8b54',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b54;
$custom-light: #6dae84;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b54",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 84
  },
  "hsl": {
    "h": 149.444,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5642,
    "c": 0.12715,
    "h": 155.4
  },
  "luminance": 0.19397
}

Semantic roles & 50–950 ramp

primary

#1F8B54

secondary

#BA4C84

accent

#4195E7

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #1F8B54

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

Preview Lab → · Contrast checker → · Palette generator →