#041F1E
Closest named color: Rich Black (#0D1B2A). oklch(21.8% 0.033 191.6), rgb(4, 31, 30).
Aa
White text reads best on this color (17.21:1).
About this color
#041F1E is a very dark, muted teal or cyan. In OKLCH its lightness is 22%, its chroma 0.033 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.034 away. White text reads best on it, at 17.21:1.
| Hue family | Teals and cyans |
| Lightness | very dark (22%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.21:1 |
| White text | 17.21:1 |
Values
| HEX | #041F1E |
| RGB | rgb(4, 31, 30) |
| HSL | hsl(178, 77%, 7%) |
| OKLCH | oklch(21.8% 0.033 191.6) |
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 #041F1E | 17.21:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #041F1E | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #041F1E text on white | 17.21:1 | AAA | Lc 104.0 | Preferred for body text |
| #041F1E text on black | 1.21:1 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDD
oklch(88.5% 0.021 193.1)
-
Step 300
300
#A5C9C7
oklch(80.9% 0.038 192.3)
-
Step 400
400
#71ADAA
oklch(70.6% 0.062 191.8)
-
Step 500
500
#479995
oklch(63.1% 0.08 191)
-
Step 600
600
#218380
oklch(55.5% 0.086 191.9)
-
Step 700
700
#106F6C
oklch(49.1% 0.081 191.4)
-
Step 800
800
#135A58
oklch(42.6% 0.067 192.1)
-
Step 900
900
#1A4A48
oklch(37.6% 0.051 191.4)
-
Step 950
950 (this color)
#041F1E
oklch(21.8% 0.033 191.6)
#041F1E 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) | #1D1D1E | 0.035 |
| Deuteranopia (no green cones) | #181A1E | 0.031 |
| Tritanopia (no blue cones) | #00201F | 0.005 |
| Achromatopsia (no color) | #1B1B1B | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #041F1E
#041F1E
oklch(21.8% 0.033 191.6)
- #271416
#271416
oklch(21.9% 0.031 13.2)
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 #041F1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.034
- Dark #1B2431 ΔE 0.052
- Jet #212529 ΔE 0.052
- Rich Navy #001219 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.067
- Almost Black #070D0D ΔE 0.070
- Dark Forest Green #002D04 ΔE 0.077
- Very Dark Green #062E03 ΔE 0.080
Use #041F1E 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.