#1F8451#1F8451

#1F8451 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.4% C 0.120 H 155.9°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F8451
RGB	rgb(31, 132, 81)
HSL	hsl(150, 62%, 32%)
HSV	hsv(150, 77%, 52%)
CMYK	cmyk(76.5%, 0%, 38.6%, 48.2%)
CIE-LAB	lab(48.74, -40.68, 19.63)
CIE-LCH	lch(48.74, 45.17, 154.24°)
OKLab	oklab(54.42% -0.1099 0.0492)
OKLCH	oklch(54.42% 0.12 155.9)
XYZ	xyz(10.3006, 17.3867, 10.5961)
Luminance	0.1739 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8451 #841F52

analogous

#20841F #1F8451 #1F8484

triadic

#1F8451 #511F84 #84511F

tetradic

#1F8451 #1F2084 #841F52 #84841F

square

#1F8451 #1F2084 #841F52 #84841F

split-complementary

#1F8451 #841F84 #841F20

monochromatic

#082114 #135233 #1F8451 #2BB66F #49D48E

Accessibility & contrast

On white

4.69

#1F8451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#1F8451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8451

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8451	#FFFFFF	#000000	##FFFFFF
##1F8451	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83794E

Deuteranopia (green-blind)

#777054

Tritanopia (blue-blind)

#008377

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f8451;
/* rgb */ color: rgb(31, 132, 81);
/* oklch */ color: oklch(54.4% 0.120 155.9);

Tailwind

colors: {
  custom: {
    50: '#6ba982',
    500: '#1f8451',
    950: '#000000',
  },
}

SCSS

$custom: #1f8451;
$custom-light: #6ba982;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8451",
  "rgb": {
    "r": 31,
    "g": 132,
    "b": 81
  },
  "hsl": {
    "h": 149.703,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5442,
    "c": 0.12038,
    "h": 155.9
  },
  "luminance": 0.17388
}

Semantic roles & 50–950 ramp

primary

#1F8451

secondary

#B74880

accent

#4395E5

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1F8451

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

Preview Lab → · Contrast checker → · Palette generator →