#071F23
Closest named color: Rich Black (#0D1B2A). oklch(22.2% 0.031 210), rgb(7, 31, 35).
Aa
White text reads best on this color (17.08:1).
About this color
#071F23 is a very dark, muted teal or cyan. In OKLCH its lightness is 22%, its chroma 0.031 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.024 away. White text reads best on it, at 17.08:1.
| Hue family | Teals and cyans |
| Lightness | very dark (22%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.22:1 |
| White text | 17.08:1 |
Values
| HEX | #071F23 |
| RGB | rgb(7, 31, 35) |
| HSL | hsl(189, 67%, 8%) |
| OKLCH | oklch(22.2% 0.031 210) |
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 #071F23 | 17.08:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #071F23 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #071F23 text on white | 17.08:1 | AAA | Lc 103.9 | Preferred for body text |
| #071F23 text on black | 1.22:1 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CBDDE0
oklch(88.5% 0.02 208.8)
-
Step 300
300
#A7C7CE
oklch(80.8% 0.036 212.4)
-
Step 400
400
#75ABB5
oklch(70.7% 0.058 210.4)
-
Step 500
500
#4E96A2
oklch(63.1% 0.074 209.5)
-
Step 600
600
#2D808D
oklch(55.6% 0.08 209.7)
-
Step 700
700
#1E6C78
oklch(49.1% 0.075 209.9)
-
Step 800
800
#1C5862
oklch(42.7% 0.062 210.6)
-
Step 900
900
#1E4950
oklch(37.8% 0.049 209.6)
-
Step 950
950 (this color)
#071F23
oklch(22.2% 0.031 210)
#071F23 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) | #1C1E23 | 0.029 |
| Deuteranopia (no green cones) | #171A23 | 0.027 |
| Tritanopia (no blue cones) | #002120 | 0.013 |
| Achromatopsia (no color) | #1C1C1C | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #071F23
#071F23
oklch(22.2% 0.031 210)
- #281613
#281613
oklch(22.4% 0.03 30)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #071F23
These curated palettes and gradients contain exactly #071F23. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.024
- Dark #1B2431 ΔE 0.043
- Jet #212529 ΔE 0.046
- Rich Navy #001219 ΔE 0.054
- Oxford Blue #1B263B ΔE 0.058
- Almost Black #070D0D ΔE 0.073
- Dark Forest Green #002D04 ΔE 0.084
- Very Dark Green #062E03 ΔE 0.087
Use #071F23 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.