#1C535B#1C535B
#1C535B is a dark, muted teal. Relative luminance 0.072; OKLCH L 41.0% C 0.058 H 208.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).
Color values
| HEX | #1C535B |
|---|---|
| RGB | rgb(28, 83, 91) |
| HSL | hsl(188, 53%, 23%) |
| HSV | hsv(188, 69%, 36%) |
| CMYK | cmyk(69.2%, 8.8%, 0%, 64.3%) |
| CIE-LAB | lab(32.23, -14.97, -9.98) |
| CIE-LCH | lch(32.23, 17.99, 213.68°) |
| OKLab | oklab(41% -0.0508 -0.0277) |
| OKLCH | oklch(41% 0.058 208.6) |
| XYZ | xyz(5.4597, 7.1881, 10.9952) |
| Luminance | 0.0719 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 3.45
Petrol
#005F6A
ΔE00 4.58
Darkslategray
#2F4F4F
ΔE00 4.80
Dark Teal
#014D4E
ΔE00 5.15
Dark Turquoise
#045C5A
ΔE00 7.01
Dark Aqua
#05696B
ΔE00 8.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C535B #5B241C
analogous
#1C5B43 #1C535B #1C335B
triadic
#1C535B #5B1C53 #535B1C
tetradic
#1C535B #431C5B #5B241C #335B1C
square
#1C535B #431C5B #5B241C #335B1C
split-complementary
#1C535B #5B1C33 #5B431C
monochromatic
#071517 #0E282C #1C535B #2A7E8A #39A8B9
Accessibility & contrast
On white
8.61
#1C535B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#1C535B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C535B
8.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C535B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C535B | 1.00 | 8.61 | 2.44 | 8.61 |
| #FFFFFF | 8.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C505C
Deuteranopia (green-blind)
#42495B
Tritanopia (blue-blind)
#005755
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #1c535b; /* rgb */ color: rgb(28, 83, 91); /* oklch */ color: oklch(41.0% 0.058 208.6);
Tailwind
colors: {
custom: {
50: '#618389',
500: '#1c535b',
950: '#000000',
},
}SCSS
$custom: #1c535b; $custom-light: #618389; $custom-dark: #000000;
JSON
{
"hex": "#1c535b",
"rgb": {
"r": 28,
"g": 83,
"b": 91
},
"hsl": {
"h": 187.619,
"s": 52.941,
"l": 23.333
},
"oklch": {
"l": 0.40999,
"c": 0.0579,
"h": 208.6
},
"luminance": 0.07189
}Semantic roles & 50–950 ramp
primary
#1C535B
secondary
#904C42
accent
#5E4BDC
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#050A0B
muted
#7A7C7C