#011913
Closest named color: Rich Navy (#001219). oklch(19.1% 0.035 174.5), rgb(1, 25, 19).
Aa
White text reads best on this color (18.26:1).
About this color
#011913 is a very dark, muted teal or cyan. In OKLCH its lightness is 19%, its chroma 0.035 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.035 away. White text reads best on it, at 18.26:1.
| Hue family | Teals and cyans |
| Lightness | very dark (19%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.14:1 |
| White text | 18.26:1 |
Values
| HEX | #011913 |
| RGB | rgb(1, 25, 19) |
| HSL | hsl(165, 92%, 5%) |
| OKLCH | oklch(19.1% 0.035 174.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #011913 | 18.26:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #011913 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #011913 text on white | 18.26:1 | AAA | Lc 104.8 | Preferred for body text |
| #011913 text on black | 1.14:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CBDED8
oklch(88.5% 0.022 174.9)
-
Step 300
300
#A6CABF
oklch(81% 0.041 174.7)
-
Step 400
400
#74AE9E
oklch(70.6% 0.065 175.1)
-
Step 500
500
#4C9A86
oklch(63.1% 0.084 174.6)
-
Step 600
600
#298470
oklch(55.5% 0.09 175.1)
-
Step 700
700
#1A705D
oklch(49.1% 0.085 174.1)
-
Step 800
800
#195B4C
oklch(42.6% 0.07 174.5)
-
Step 900
900
#1D4B40
oklch(37.7% 0.054 175.1)
-
Step 950
950 (this color)
#011913
oklch(19.1% 0.035 174.5)
#011913 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #181713 | 0.036 |
| Deuteranopia (no green cones) | #141413 | 0.034 |
| Tritanopia (no blue cones) | #001917 | 0.008 |
| Achromatopsia (no color) | #151515 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011913
#011913
oklch(19.1% 0.035 174.5)
- #200D15
#200D15
oklch(19.1% 0.035 354.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #011913, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.035
- Almost Black #070D0D ΔE 0.047
- Rich Black #0D1B2A ΔE 0.051
- Jet #212529 ΔE 0.078
- Dark #1B2431 ΔE 0.079
- Dark Forest Green #002D04 ΔE 0.087
- Very Dark Green #062E03 ΔE 0.092
- Very Dark Brown #1D0200 ΔE 0.093
Use #011913 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.