#01150F
Closest named color: Rich Navy (#001219). oklch(17.5% 0.032 172.3), rgb(1, 21, 15).
Aa
White text reads best on this color (18.82:1).
About this color
#01150F is a very dark, muted teal or cyan. In OKLCH its lightness is 18%, its chroma 0.032 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.028 away. White text reads best on it, at 18.82:1.
| Hue family | Teals and cyans |
| Lightness | very dark (18%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.11:1 |
| White text | 18.82:1 |
Values
| HEX | #01150F |
| RGB | rgb(1, 21, 15) |
| HSL | hsl(162, 91%, 4%) |
| OKLCH | oklch(17.5% 0.032 172.3) |
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 #01150F | 18.82:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #01150F | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #01150F text on white | 18.82:1 | AAA | Lc 105.2 | Preferred for body text |
| #01150F text on black | 1.11:1 | 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
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED7
oklch(88.5% 0.021 170.6)
-
Step 300
300
#A9C9BE
oklch(80.9% 0.038 172.5)
-
Step 400
400
#79AD9C
oklch(70.6% 0.061 172.2)
-
Step 500
500
#549984
oklch(63.1% 0.078 171.9)
-
Step 600
600
#35836E
oklch(55.5% 0.084 172.6)
-
Step 700
700
#276F5C
oklch(49.1% 0.078 172.5)
-
Step 800
800
#225A4B
oklch(42.6% 0.064 172.7)
-
Step 900
900
#224A3F
oklch(37.6% 0.05 173.4)
-
Step 950
950 (this color)
#01150F
oklch(17.5% 0.032 172.3)
#01150F 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) | #14130F | 0.033 |
| Deuteranopia (no green cones) | #11100F | 0.033 |
| Tritanopia (no blue cones) | #001513 | 0.008 |
| Achromatopsia (no color) | #111111 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01150F
#01150F
oklch(17.5% 0.032 172.3)
- #1B0A12
#1B0A12
oklch(17.5% 0.033 351.4)
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 #01150F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.028
- Almost Black #070D0D ΔE 0.033
- Rich Black #0D1B2A ΔE 0.060
- Very Dark Brown #1D0200 ΔE 0.084
- Dark #1B2431 ΔE 0.092
- Jet #212529 ΔE 0.092
- Dark Forest Green #002D04 ΔE 0.100
- Dark Navy Blue #00022E ΔE 0.102
Use #01150F 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.