#1D901F#1D901F

#1D901F is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.178 H 143.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D901F
RGB	rgb(29, 144, 31)
HSL	hsl(121, 66%, 34%)
HSV	hsv(121, 80%, 56%)
CMYK	cmyk(79.9%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(52.18, -52.26, 47.64)
CIE-LCH	lch(52.18, 70.72, 137.64°)
OKLab	oklab(57.07% -0.1417 0.1069)
OKLCH	oklch(57.07% 0.178 143)
XYZ	xyz(10.7266, 20.3054, 4.6501)
Luminance	0.2031 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D901F #901D8E

analogous

#55901D #1D901F #1D9059

triadic

#1D901F #1F1D90 #901F1D

tetradic

#1D901F #1D5590 #901D8E #90591D

square

#1D901F #1D5590 #901D8E #90591D

split-complementary

#1D901F #591D90 #901D55

monochromatic

#082A09 #135D14 #1D901F #27C32A #4CDB4F

Accessibility & contrast

On white

4.15

#1D901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#1D901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D901F

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D901F	#FFFFFF	#000000	##000000
##1D901F	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938203

Deuteranopia (green-blind)

#87792C

Tritanopia (blue-blind)

#008C7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1d901f;
/* rgb */ color: rgb(29, 144, 31);
/* oklch */ color: oklch(57.1% 0.178 143.0);

Tailwind

colors: {
  custom: {
    50: '#6fb264',
    500: '#1d901f',
    950: '#000000',
  },
}

SCSS

$custom: #1d901f;
$custom-light: #6fb264;
$custom-dark: #000000;

JSON

{
  "hex": "#1d901f",
  "rgb": {
    "r": 29,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 121.043,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57068,
    "c": 0.17755,
    "h": 143
  },
  "luminance": 0.20307
}

Semantic roles & 50–950 ramp

primary

#1D901F

secondary

#BD4BBB

accent

#3EE6E9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1D901F

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

Preview Lab → · Contrast checker → · Palette generator →