#1F9138#1F9138

#1F9138 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.6% C 0.161 H 146.4°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F9138
RGB	rgb(31, 145, 56)
HSL	hsl(133, 65%, 35%)
HSV	hsv(133, 79%, 57%)
CMYK	cmyk(78.6%, 0%, 61.4%, 43.1%)
CIE-LAB	lab(52.76, -49.77, 37.83)
CIE-LCH	lch(52.76, 62.51, 142.76°)
OKLab	oklab(57.62% -0.134 0.0891)
OKLCH	oklch(57.62% 0.161 146.4)
XYZ	xyz(11.4034, 20.8263, 7.1595)
Luminance	0.2083 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9138 #911F78

analogous

#3F911F #1F9138 #1F9171

triadic

#1F9138 #381F91 #91381F

tetradic

#1F9138 #1F3F91 #911F78 #91711F

square

#1F9138 #1F3F91 #911F78 #91711F

split-complementary

#1F9138 #711F91 #911F3F

monochromatic

#092C11 #145F25 #1F9138 #2AC34B #51DA6F

Accessibility & contrast

On white

4.07

#1F9138 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#1F9138 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9138

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9138	#FFFFFF	#000000	##000000
##1F9138	1.00	4.07	5.17	5.17
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93832F

Deuteranopia (green-blind)

#867A3F

Tritanopia (blue-blind)

#008D7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f9138;
/* rgb */ color: rgb(31, 145, 56);
/* oklch */ color: oklch(57.6% 0.161 146.4);

Tailwind

colors: {
  custom: {
    50: '#6fb272',
    500: '#1f9138',
    950: '#000000',
  },
}

SCSS

$custom: #1f9138;
$custom-light: #6fb272;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9138",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 56
  },
  "hsl": {
    "h": 133.158,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57624,
    "c": 0.16095,
    "h": 146.4
  },
  "luminance": 0.20828
}

Semantic roles & 50–950 ramp

primary

#1F9138

secondary

#BD4FA5

accent

#40C3E8

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #1F9138

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

Preview Lab → · Contrast checker → · Palette generator →