#0D4A58#0D4A58
#0D4A58 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 37.9% C 0.063 H 217.5°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).
Color values
| HEX | #0D4A58 |
|---|---|
| RGB | rgb(13, 74, 88) |
| HSL | hsl(191, 74%, 20%) |
| HSV | hsv(191, 85%, 35%) |
| CMYK | cmyk(85.2%, 15.9%, 0%, 65.5%) |
| CIE-LAB | lab(28.61, -13.08, -13.62) |
| CIE-LCH | lch(28.61, 18.88, 226.14°) |
| OKLab | oklab(37.93% -0.0496 -0.0381) |
| OKLCH | oklch(37.93% 0.063 217.5) |
| XYZ | xyz(4.3755, 5.6872, 10.0978) |
| Luminance | 0.0569 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Teal
#00555A
ΔE00 6.80
Darkslategray
#2F4F4F
ΔE00 7.16
Dark Teal
#014D4E
ΔE00 7.55
Petrol
#005F6A
ΔE00 7.67
Dark Grey Blue
#29465B
ΔE00 8.19
Dark Slate Blue
#214761
ΔE00 8.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D4A58 #581B0D
analogous
#0D5841 #0D4A58 #0D2558
triadic
#0D4A58 #580D4A #4A580D
tetradic
#0D4A58 #410D58 #581B0D #25580D
square
#0D4A58 #410D58 #581B0D #25580D
split-complementary
#0D4A58 #580D25 #58410D
monochromatic
#04161B #051D23 #0D4A58 #15778D #1DA4C3
Accessibility & contrast
On white
9.82
#0D4A58 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.14
#0D4A58 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D4A58
9.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D4A58 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D4A58 | 1.00 | 9.82 | 2.14 | 9.82 |
| #FFFFFF | 9.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#414859
Deuteranopia (green-blind)
#374058
Tritanopia (blue-blind)
#004F4E
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #0d4a58; /* rgb */ color: rgb(13, 74, 88); /* oklch */ color: oklch(37.9% 0.063 217.5);
Tailwind
colors: {
custom: {
50: '#5b7c87',
500: '#0d4a58',
950: '#000000',
},
}SCSS
$custom: #0d4a58; $custom-light: #5b7c87; $custom-dark: #000000;
JSON
{
"hex": "#0d4a58",
"rgb": {
"r": 13,
"g": 74,
"b": 88
},
"hsl": {
"h": 191.2,
"s": 74.257,
"l": 19.804
},
"oklch": {
"l": 0.3793,
"c": 0.0625,
"h": 217.5
},
"luminance": 0.05688
}Semantic roles & 50–950 ramp
primary
#0D4A58
secondary
#93412E
accent
#5A37F1
background
#F5F7F8
surface
#E9EEEF
border
#C5C9CA
text
#04090B
muted
#797B7C