#09241C
Closest named color: Jet (#212529). oklch(23.7% 0.036 170.7), rgb(9, 36, 28).
Aa
White text reads best on this color (16.39:1).
About this color
#09241C is a very dark, muted teal or cyan. In OKLCH its lightness is 24%, its chroma 0.036 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.044 away. White text reads best on it, at 16.39:1.
| Hue family | Teals and cyans |
| Lightness | very dark (24%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.28:1 |
| White text | 16.39:1 |
Values
| HEX | #09241C |
| RGB | rgb(9, 36, 28) |
| HSL | hsl(162, 60%, 9%) |
| OKLCH | oklch(23.7% 0.036 170.7) |
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 #09241C | 16.39:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #09241C | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #09241C text on white | 16.39:1 | AAA | Lc 103.2 | Preferred for body text |
| #09241C text on black | 1.28:1 | 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
#CADFD7
oklch(88.6% 0.025 170.9)
-
Step 300
300
#A6CABD
oklch(80.9% 0.043 171.3)
-
Step 400
400
#73AF9B
oklch(70.7% 0.069 171.3)
-
Step 500
500
#4B9B82
oklch(63.2% 0.088 170.6)
-
Step 600
600
#27856B
oklch(55.5% 0.096 170.5)
-
Step 700
700
#17715A
oklch(49.2% 0.089 170.9)
-
Step 800
800
#175C49
oklch(42.7% 0.074 170.4)
-
Step 900
900
#1C4B3D
oklch(37.6% 0.057 170.8)
-
Step 950
950 (this color)
#09241C
oklch(23.7% 0.036 170.7)
#09241C 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) | #23211C | 0.038 |
| Deuteranopia (no green cones) | #1F1E1D | 0.037 |
| Tritanopia (no blue cones) | #002422 | 0.013 |
| Achromatopsia (no color) | #1F1F1F | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09241C
#09241C
oklch(23.7% 0.036 170.7)
- #2C1721
#2C1721
oklch(23.7% 0.037 350.3)
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 #09241C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.044
- Dark #1B2431 ΔE 0.049
- Rich Black #0D1B2A ΔE 0.050
- Dark Forest Green #002D04 ΔE 0.057
- Very Dark Green #062E03 ΔE 0.060
- Oxford Blue #1B263B ΔE 0.066
- Rich Navy #001219 ΔE 0.074
- Dark Brown #341C02 ΔE 0.075
Use #09241C 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.