#1A901F#1A901F

#1A901F is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.0% C 0.178 H 143.2°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#1A901F
RGB	rgb(26, 144, 31)
HSL	hsl(123, 69%, 33%)
HSV	hsv(123, 82%, 56%)
CMYK	cmyk(81.9%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(52.13, -52.66, 47.58)
CIE-LCH	lch(52.13, 70.98, 137.90°)
OKLab	oklab(57.02% -0.1427 0.1068)
OKLCH	oklch(57.02% 0.178 143.2)
XYZ	xyz(10.6459, 20.2638, 4.6463)
Luminance	0.2026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A901F #901A8B

analogous

#50901A #1A901F #1A905A

triadic

#1A901F #1F1A90 #901F1A

tetradic

#1A901F #1A5090 #901A8B #905A1A

square

#1A901F #1A5090 #901A8B #905A1A

split-complementary

#1A901F #5A1A90 #901A50

monochromatic

#072809 #115C14 #1A901F #23C42A #47DE4D

Accessibility & contrast

On white

4.16

#1A901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#1A901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A901F

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A901F	#FFFFFF	#000000	##000000
##1A901F	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	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: #1a901f;
/* rgb */ color: rgb(26, 144, 31);
/* oklch */ color: oklch(57.0% 0.178 143.2);

Tailwind

colors: {
  custom: {
    50: '#6eb264',
    500: '#1a901f',
    950: '#000000',
  },
}

SCSS

$custom: #1a901f;
$custom-light: #6eb264;
$custom-dark: #000000;

JSON

{
  "hex": "#1a901f",
  "rgb": {
    "r": 26,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 122.542,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57016,
    "c": 0.17826,
    "h": 143.2
  },
  "luminance": 0.20265
}

Semantic roles & 50–950 ramp

primary

#1A901F

secondary

#BF47BA

accent

#3CE5EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1A901F

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

Preview Lab → · Contrast checker → · Palette generator →