#1F901E#1F901E

#1F901E is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.178 H 142.7°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#1F901E
RGB	rgb(31, 144, 30)
HSL	hsl(119, 66%, 34%)
HSV	hsv(119, 79%, 56%)
CMYK	cmyk(78.5%, 0%, 79.2%, 43.5%)
CIE-LAB	lab(52.21, -52.04, 48.02)
CIE-LCH	lch(52.21, 70.81, 137.30°)
OKLab	oklab(57.1% -0.1413 0.1076)
OKLCH	oklch(57.1% 0.178 142.7)
XYZ	xyz(10.7720, 20.3303, 4.5845)
Luminance	0.2033 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F901E #8F1E90

analogous

#58901E #1F901E #1E9056

triadic

#1F901E #1E1F90 #901E1F

tetradic

#1F901E #1E5890 #8F1E90 #90561E

square

#1F901E #1E5890 #8F1E90 #90561E

split-complementary

#1F901E #561E90 #901E58

monochromatic

#092B09 #145D13 #1F901E #2AC329 #4FDA4E

Accessibility & contrast

On white

4.14

#1F901E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#1F901E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F901E

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F901E	#FFFFFF	#000000	##000000
##1F901E	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938201

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#008C7B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f901e;
/* rgb */ color: rgb(31, 144, 30);
/* oklch */ color: oklch(57.1% 0.178 142.7);

Tailwind

colors: {
  custom: {
    50: '#70b263',
    500: '#1f901e',
    950: '#000000',
  },
}

SCSS

$custom: #1f901e;
$custom-light: #70b263;
$custom-dark: #000000;

JSON

{
  "hex": "#1f901e",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 30
  },
  "hsl": {
    "h": 119.474,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57099,
    "c": 0.17757,
    "h": 142.7
  },
  "luminance": 0.20332
}

Semantic roles & 50–950 ramp

primary

#1F901E

secondary

#BC4DBD

accent

#3FE8E7

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F901E

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

Preview Lab → · Contrast checker → · Palette generator →