#1C9B33#1C9B33

#1C9B33 is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.3% C 0.178 H 145.2°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#1C9B33
RGB	rgb(28, 155, 51)
HSL	hsl(131, 69%, 36%)
HSV	hsv(131, 82%, 61%)
CMYK	cmyk(81.9%, 0%, 67.1%, 39.2%)
CIE-LAB	lab(56.01, -54.14, 43.76)
CIE-LCH	lch(56.01, 69.61, 141.06°)
OKLab	oklab(60.3% -0.1459 0.1013)
OKLCH	oklch(60.3% 0.178 145.2)
XYZ	xyz(12.7969, 23.9270, 7.0753)
Luminance	0.2393 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9B33 #9B1C84

analogous

#449B1C #1C9B33 #1C9B72

triadic

#1C9B33 #331C9B #9B331C

tetradic

#1C9B33 #1C449B #9B1C84 #9B721C

square

#1C9B33 #1C449B #9B1C84 #9B721C

split-complementary

#1C9B33 #721C9B #9B1C44

monochromatic

#093311 #136722 #1C9B33 #25CF44 #52E06B

Accessibility & contrast

On white

3.63

#1C9B33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#1C9B33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9B33

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9B33	#FFFFFF	#000000	##000000
##1C9B33	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C26

Deuteranopia (green-blind)

#90833D

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1c9b33;
/* rgb */ color: rgb(28, 155, 51);
/* oklch */ color: oklch(60.3% 0.178 145.2);

Tailwind

colors: {
  custom: {
    50: '#71ba70',
    500: '#1c9b33',
    950: '#000000',
  },
}

SCSS

$custom: #1c9b33;
$custom-light: #71ba70;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9b33",
  "rgb": {
    "r": 28,
    "g": 155,
    "b": 51
  },
  "hsl": {
    "h": 130.866,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.60299,
    "c": 0.17767,
    "h": 145.2
  },
  "luminance": 0.23929
}

Semantic roles & 50–950 ramp

primary

#1C9B33

secondary

#C350AE

accent

#3CCCEC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091208

muted

#7B817B

Preview Lab

Preview with #1C9B33

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

Preview Lab → · Contrast checker → · Palette generator →