#1B853B#1B853B

#1B853B is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.2% C 0.144 H 148.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B853B
RGB	rgb(27, 133, 59)
HSL	hsl(138, 66%, 31%)
HSV	hsv(138, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 55.6%, 47.8%)
CIE-LAB	lab(48.66, -45.64, 31.47)
CIE-LCH	lch(48.66, 55.44, 145.41°)
OKLab	oklab(54.22% -0.1227 0.0755)
OKLCH	oklch(54.22% 0.144 148.4)
XYZ	xyz(9.6282, 17.3227, 6.9730)
Luminance	0.1732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B853B #851B65

analogous

#30851B #1B853B #1B8570

triadic

#1B853B #3B1B85 #853B1B

tetradic

#1B853B #1B3085 #851B65 #85701B

square

#1B853B #1B3085 #851B65 #85701B

split-complementary

#1B853B #701B85 #851B30

monochromatic

#061F0E #115224 #1B853B #25B852 #42D96F

Accessibility & contrast

On white

4.70

#1B853B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#1B853B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B853B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B853B	#FFFFFF	#000000	##FFFFFF
##1B853B	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867934

Deuteranopia (green-blind)

#7A7041

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b853b;
/* rgb */ color: rgb(27, 133, 59);
/* oklch */ color: oklch(54.2% 0.144 148.4);

Tailwind

colors: {
  custom: {
    50: '#6aa973',
    500: '#1b853b',
    950: '#000000',
  },
}

SCSS

$custom: #1b853b;
$custom-light: #6aa973;
$custom-dark: #000000;

JSON

{
  "hex": "#1b853b",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 59
  },
  "hsl": {
    "h": 138.113,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54221,
    "c": 0.14405,
    "h": 148.4
  },
  "luminance": 0.17324
}

Semantic roles & 50–950 ramp

primary

#1B853B

secondary

#B84495

accent

#3FB6E9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1B853B

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

Preview Lab → · Contrast checker → · Palette generator →