#041F28
Closest named color: Rich Black (#0D1B2A). oklch(22.4% 0.037 223.5), rgb(4, 31, 40).
Aa
White text reads best on this color (17.04:1).
About this color
#041F28 is a very dark, muted teal or cyan. In OKLCH its lightness is 22%, its chroma 0.037 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.018 away. White text reads best on it, at 17.04:1.
| Hue family | Teals and cyans |
| Lightness | very dark (22%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.23:1 |
| White text | 17.04:1 |
Values
| HEX | #041F28 |
| RGB | rgb(4, 31, 40) |
| HSL | hsl(195, 82%, 9%) |
| OKLCH | oklch(22.4% 0.037 223.5) |
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 #041F28 | 17.04:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #041F28 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #041F28 text on white | 17.04:1 | AAA | Lc 103.8 | Preferred for body text |
| #041F28 text on black | 1.23:1 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A3C7D6
oklch(80.8% 0.044 225.1)
-
Step 400
400
#6FABC1
oklch(70.8% 0.07 223.2)
-
Step 500
500
#4395B1
oklch(63% 0.089 223.5)
-
Step 600
600
#1A7F9D
oklch(55.6% 0.097 223.6)
-
Step 700
700
#066B86
oklch(49.1% 0.09 223.5)
-
Step 800
800
#0F576D
oklch(42.6% 0.075 224.2)
-
Step 900
900
#174858
oklch(37.7% 0.058 223.4)
-
Step 950
950 (this color)
#041F28
oklch(22.4% 0.037 223.5)
#041F28 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) | #1A1E28 | 0.029 |
| Deuteranopia (no green cones) | #151A28 | 0.027 |
| Tritanopia (no blue cones) | #002222 | 0.019 |
| Achromatopsia (no color) | #1C1C1C | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #041F28
#041F28
oklch(22.4% 0.037 223.5)
- #2A150D
#2A150D
oklch(22.3% 0.038 41.4)
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 #041F28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.018
- Dark #1B2431 ΔE 0.040
- Jet #212529 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.053
- Rich Navy #001219 ΔE 0.055
- Almost Black #070D0D ΔE 0.077
- Navy Blue #001146 ΔE 0.078
- Space Cadet #2B2D42 ΔE 0.089
Use #041F28 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.