#1B904D#1B904D

#1B904D is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.6% C 0.142 H 152.2°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#1B904D
RGB	rgb(27, 144, 77)
HSL	hsl(146, 68%, 34%)
HSV	hsv(146, 81%, 56%)
CMYK	cmyk(81.3%, 0%, 46.5%, 43.5%)
CIE-LAB	lab(52.63, -46.66, 26.92)
CIE-LCH	lch(52.63, 53.87, 150.02°)
OKLab	oklab(57.59% -0.1254 0.0662)
OKLCH	oklch(57.59% 0.142 152.2)
XYZ	xyz(11.7637, 20.7139, 10.3979)
Luminance	0.2072 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B904D #901B5E

analogous

#23901B #1B904D #1B9087

triadic

#1B904D #4D1B90 #904D1B

tetradic

#1B904D #1B2390 #901B5E #90871B

square

#1B904D #1B2390 #901B5E #90871B

split-complementary

#1B904D #871B90 #901B23

monochromatic

#082916 #115C31 #1B904D #25C469 #49DD88

Accessibility & contrast

On white

4.08

#1B904D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#1B904D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B904D

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B904D	#FFFFFF	#000000	##000000
##1B904D	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908348

Deuteranopia (green-blind)

#837A52

Tritanopia (blue-blind)

#008E80

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b904d;
/* rgb */ color: rgb(27, 144, 77);
/* oklch */ color: oklch(57.6% 0.142 152.2);

Tailwind

colors: {
  custom: {
    50: '#6db280',
    500: '#1b904d',
    950: '#000000',
  },
}

SCSS

$custom: #1b904d;
$custom-light: #6db280;
$custom-dark: #000000;

JSON

{
  "hex": "#1b904d",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 77
  },
  "hsl": {
    "h": 145.641,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57593,
    "c": 0.14174,
    "h": 152.2
  },
  "luminance": 0.20715
}

Semantic roles & 50–950 ramp

primary

#1B904D

secondary

#BF488C

accent

#3DA1EB

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1B904D

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

Preview Lab → · Contrast checker → · Palette generator →