#1A9F51#1A9F51

#1A9F51 is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.8% C 0.158 H 151.2°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#1A9F51
RGB	rgb(26, 159, 81)
HSL	hsl(145, 72%, 36%)
HSV	hsv(145, 84%, 62%)
CMYK	cmyk(83.6%, 0%, 49.1%, 37.6%)
CIE-LAB	lab(57.66, -51.53, 31.19)
CIE-LCH	lch(57.66, 60.24, 148.81°)
OKLab	oklab(61.77% -0.1383 0.0761)
OKLCH	oklch(61.77% 0.158 151.2)
XYZ	xyz(14.3081, 25.6082, 11.9718)
Luminance	0.2561 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A9F51 #9F1A68

analogous

#269F1A #1A9F51 #1A9F94

triadic

#1A9F51 #511A9F #9F511A

tetradic

#1A9F51 #1A269F #9F1A68 #9F941A

square

#1A9F51 #1A269F #9F1A68 #9F941A

split-complementary

#1A9F51 #941A9F #9F1A26

monochromatic

#09361B #116A36 #1A9F51 #23D46C #51E38D

Accessibility & contrast

On white

3.43

#1A9F51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#1A9F51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A9F51

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A9F51	#FFFFFF	#000000	##000000
##1A9F51	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0914B

Deuteranopia (green-blind)

#918657

Tritanopia (blue-blind)

#009C8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1a9f51;
/* rgb */ color: rgb(26, 159, 81);
/* oklch */ color: oklch(61.8% 0.158 151.2);

Tailwind

colors: {
  custom: {
    50: '#70bc83',
    500: '#1a9f51',
    950: '#000000',
  },
}

SCSS

$custom: #1a9f51;
$custom-light: #70bc83;
$custom-dark: #000000;

JSON

{
  "hex": "#1a9f51",
  "rgb": {
    "r": 26,
    "g": 159,
    "b": 81
  },
  "hsl": {
    "h": 144.812,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61772,
    "c": 0.15782,
    "h": 151.2
  },
  "luminance": 0.2561
}

Semantic roles & 50–950 ramp

primary

#1A9F51

secondary

#C55095

accent

#39A4EF

background

#F7FBF8

surface

#EDF7EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1A9F51

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

Preview Lab → · Contrast checker → · Palette generator →