#1F8951#1F8951

#1F8951 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.8% C 0.127 H 154.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F8951
RGB	rgb(31, 137, 81)
HSL	hsl(148, 63%, 33%)
HSV	hsv(148, 77%, 54%)
CMYK	cmyk(77.4%, 0%, 40.9%, 46.3%)
CIE-LAB	lab(50.42, -42.68, 21.86)
CIE-LCH	lch(50.42, 47.96, 152.88°)
OKLab	oklab(55.81% -0.1151 0.0545)
OKLCH	oklch(55.81% 0.127 154.7)
XYZ	xyz(10.9949, 18.7754, 10.8275)
Luminance	0.1878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8951 #891F57

analogous

#22891F #1F8951 #1F8986

triadic

#1F8951 #511F89 #89511F

tetradic

#1F8951 #1F2289 #891F57 #89861F

square

#1F8951 #1F2289 #891F57 #89861F

split-complementary

#1F8951 #861F89 #891F22

monochromatic

#082516 #145733 #1F8951 #2ABB6F #4CD68D

Accessibility & contrast

On white

4.42

#1F8951 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1F8951 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8951

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8951	#FFFFFF	#000000	##000000
##1F8951	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897D4D

Deuteranopia (green-blind)

#7C7455

Tritanopia (blue-blind)

#00877B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8951;
/* rgb */ color: rgb(31, 137, 81);
/* oklch */ color: oklch(55.8% 0.127 154.7);

Tailwind

colors: {
  custom: {
    50: '#6cac82',
    500: '#1f8951',
    950: '#000000',
  },
}

SCSS

$custom: #1f8951;
$custom-light: #6cac82;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8951",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 81
  },
  "hsl": {
    "h": 148.302,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55806,
    "c": 0.12731,
    "h": 154.7
  },
  "luminance": 0.18777
}

Semantic roles & 50–950 ramp

primary

#1F8951

secondary

#B94B85

accent

#4299E6

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1F8951

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

Preview Lab → · Contrast checker → · Palette generator →