#264644
Closest named color: Charcoal (#264653). oklch(36.9% 0.038 190.5), rgb(38, 70, 68).
Aa
White text reads best on this color (10.28:1).
About this color
#264644 is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.038 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.026 away. White text reads best on it, at 10.28:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.04:1 |
| White text | 10.28:1 |
Values
| HEX | #264644 |
| RGB | rgb(38, 70, 68) |
| HSL | hsl(176, 30%, 21%) |
| OKLCH | oklch(36.9% 0.038 190.5) |
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 #264644 | 10.28:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #264644 | 2.04:1 | Fails | Lc 10.1 | Not readable |
| #264644 text on white | 10.28:1 | AAA | Lc 93.8 | Preferred for body text |
| #264644 text on black | 2.04:1 | Fails | Lc -8.7 | 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 900.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDB
oklch(88.6% 0.016 187.3)
-
Step 300
300
#ADC7C5
oklch(81% 0.028 190.9)
-
Step 400
400
#80AAA7
oklch(70.7% 0.045 190.7)
-
Step 500
500
#5E9591
oklch(63% 0.059 189.9)
-
Step 600
600
#437F7C
oklch(55.5% 0.063 191.3)
-
Step 700
700
#346C68
oklch(49.2% 0.06 189.3)
-
Step 800
800
#2C5855
oklch(42.8% 0.049 189.7)
-
Step 900
900 (this color)
#264644
oklch(36.9% 0.038 190.5)
-
Step 950
950
#182A29
oklch(26.9% 0.024 191.4)
#264644 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) | #434344 | 0.041 |
| Deuteranopia (no green cones) | #3D3F44 | 0.037 |
| Tritanopia (no blue cones) | #184845 | 0.013 |
| Achromatopsia (no color) | #414141 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264644
#264644
oklch(36.9% 0.038 190.5)
- #52373B
#52373B
oklch(36.9% 0.039 9.4)
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 #264644, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.026
- Dark Teal #014D4E ΔE 0.030
- Charcoal Grey #3C4142 ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.034
- Onyx #343A40 ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.041
- Dark Blue Green #005249 ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.046
Use #264644 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.