#1F9251#1F9251

#1F9251 is a mid, vivid green. Relative luminance 0.214; OKLCH L 58.3% C 0.140 H 152.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#1F9251
RGB	rgb(31, 146, 81)
HSL	hsl(146, 65%, 35%)
HSV	hsv(146, 79%, 57%)
CMYK	cmyk(78.8%, 0%, 44.5%, 42.7%)
CIE-LAB	lab(53.43, -46.17, 25.80)
CIE-LCH	lch(53.43, 52.89, 150.81°)
OKLab	oklab(58.29% -0.1242 0.0637)
OKLCH	oklch(58.29% 0.14 152.8)
XYZ	xyz(12.3280, 21.4417, 11.2719)
Luminance	0.2144 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9251 #921F60

analogous

#26921F #1F9251 #1F928B

triadic

#1F9251 #511F92 #92511F

tetradic

#1F9251 #1F2692 #921F60 #928B1F

square

#1F9251 #1F2692 #921F60 #928B1F

split-complementary

#1F9251 #8B1F92 #921F26

monochromatic

#0A2D19 #146035 #1F9251 #2AC46D #51DA8D

Accessibility & contrast

On white

3.97

#1F9251 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#1F9251 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9251

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9251	#FFFFFF	#000000	##000000
##1F9251	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92854C

Deuteranopia (green-blind)

#857C55

Tritanopia (blue-blind)

#009082

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1f9251;
/* rgb */ color: rgb(31, 146, 81);
/* oklch */ color: oklch(58.3% 0.140 152.8);

Tailwind

colors: {
  custom: {
    50: '#6eb382',
    500: '#1f9251',
    950: '#000000',
  },
}

SCSS

$custom: #1f9251;
$custom-light: #6eb382;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9251",
  "rgb": {
    "r": 31,
    "g": 146,
    "b": 81
  },
  "hsl": {
    "h": 146.087,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58289,
    "c": 0.13955,
    "h": 152.8
  },
  "luminance": 0.21443
}

Semantic roles & 50–950 ramp

primary

#1F9251

secondary

#BD508E

accent

#409FE8

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1F9251

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

Preview Lab → · Contrast checker → · Palette generator →