#1C902B#1C902B

#1C902B is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.1% C 0.170 H 144.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#1C902B
RGB	rgb(28, 144, 43)
HSL	hsl(128, 67%, 34%)
HSV	hsv(128, 81%, 56%)
CMYK	cmyk(80.6%, 0%, 70.1%, 43.5%)
CIE-LAB	lab(52.25, -51.35, 43.11)
CIE-LCH	lch(52.25, 67.04, 139.99°)
OKLab	oklab(57.15% -0.1387 0.099)
OKLCH	oklch(57.15% 0.17 144.5)
XYZ	xyz(10.8874, 20.3665, 5.6424)
Luminance	0.2037 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C902B #901C81

analogous

#47901C #1C902B #1C9065

triadic

#1C902B #2B1C90 #902B1C

tetradic

#1C902B #1C4790 #901C81 #90651C

square

#1C902B #1C4790 #901C81 #90651C

split-complementary

#1C902B #651C90 #901C47

monochromatic

#082A0C #125D1C #1C902B #26C33A #4ADC5D

Accessibility & contrast

On white

4.14

#1C902B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#1C902B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C902B

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C902B	#FFFFFF	#000000	##000000
##1C902B	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)

#93821D

Deuteranopia (green-blind)

#867935

Tritanopia (blue-blind)

#008C7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1c902b;
/* rgb */ color: rgb(28, 144, 43);
/* oklch */ color: oklch(57.1% 0.170 144.5);

Tailwind

colors: {
  custom: {
    50: '#6eb26a',
    500: '#1c902b',
    950: '#000000',
  },
}

SCSS

$custom: #1c902b;
$custom-light: #6eb26a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c902b",
  "rgb": {
    "r": 28,
    "g": 144,
    "b": 43
  },
  "hsl": {
    "h": 127.759,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57147,
    "c": 0.17042,
    "h": 144.5
  },
  "luminance": 0.20368
}

Semantic roles & 50–950 ramp

primary

#1C902B

secondary

#BE4AAF

accent

#3DD4EA

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081107

muted

#7B807A

Preview Lab

Preview with #1C902B

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

Preview Lab → · Contrast checker → · Palette generator →