#1B5947#1B5947
#1B5947 is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.9% C 0.070 H 170.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #1B5947 |
|---|---|
| RGB | rgb(27, 89, 71) |
| HSL | hsl(163, 53%, 23%) |
| HSV | hsv(163, 70%, 35%) |
| CMYK | cmyk(69.7%, 0%, 20.2%, 65.1%) |
| CIE-LAB | lab(33.63, -24.59, 4.69) |
| CIE-LCH | lch(33.63, 25.03, 169.19°) |
| OKLab | oklab(41.91% -0.0689 0.012) |
| OKLCH | oklch(41.91% 0.07 170.1) |
| XYZ | xyz(5.1611, 7.8321, 7.1998) |
| Luminance | 0.0783 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 4.37
Dark Blue Green
#005249
ΔE00 4.55
Spruce
#0A5F38
ΔE00 7.09
Dark Turquoise
#045C5A
ΔE00 7.33
Hunter Green
#355E3B
ΔE00 7.43
Evergreen
#05472A
ΔE00 7.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B5947 #591B2D
analogous
#1B5928 #1B5947 #1B4C59
triadic
#1B5947 #471B59 #59471B
tetradic
#1B5947 #281B59 #591B2D #4C591B
square
#1B5947 #281B59 #591B2D #4C591B
split-complementary
#1B5947 #591B4C #59281B
monochromatic
#071713 #0D2A22 #1B5947 #29886C #37B792
Accessibility & contrast
On white
8.18
#1B5947 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#1B5947 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B5947
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B5947 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B5947 | 1.00 | 8.18 | 2.57 | 8.18 |
| #FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#565346
Deuteranopia (green-blind)
#4E4D48
Tritanopia (blue-blind)
#005A54
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1b5947; /* rgb */ color: rgb(27, 89, 71); /* oklch */ color: oklch(41.9% 0.070 170.1);
Tailwind
colors: {
custom: {
50: '#60887a',
500: '#1b5947',
950: '#000000',
},
}SCSS
$custom: #1b5947; $custom-light: #60887a; $custom-dark: #000000;
JSON
{
"hex": "#1b5947",
"rgb": {
"r": 27,
"g": 89,
"b": 71
},
"hsl": {
"h": 162.581,
"s": 53.448,
"l": 22.745
},
"oklch": {
"l": 0.41909,
"c": 0.06993,
"h": 170.1
},
"luminance": 0.07833
}Semantic roles & 50–950 ramp
primary
#1B5947
secondary
#8F4158
accent
#4B75DD
background
#F5F8F7
surface
#EAF0ED
border
#C6CBC8
text
#050B09
muted
#797C7B