#294B4E
Closest named color: Dark Slate Gray (#2F4F4F). oklch(38.8% 0.04 202.9), rgb(41, 75, 78).
Aa
White text reads best on this color (9.49:1).
About this color
#294B4E is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.040 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.016 away. White text reads best on it, at 9.49:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.21:1 |
| White text | 9.49:1 |
Values
| HEX | #294B4E |
| RGB | rgb(41, 75, 78) |
| HSL | hsl(185, 31%, 23%) |
| OKLCH | oklch(38.8% 0.04 202.9) |
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 #294B4E | 9.49:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #294B4E | 2.21:1 | Fails | Lc 12.1 | Not readable |
| #294B4E text on white | 9.49:1 | AAA | Lc 91.9 | Preferred for body text |
| #294B4E text on black | 2.21:1 | Fails | Lc -10.5 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300
#ABC7C9
oklch(81% 0.03 201.9)
-
Step 400
400
#7DAAAE
oklch(70.7% 0.048 203)
-
Step 500
500
#5B959A
oklch(63.2% 0.061 202.8)
-
Step 600
600
#3E7F85
oklch(55.6% 0.067 203.4)
-
Step 700
700
#306B70
oklch(49.1% 0.062 202.8)
-
Step 800
800
#29575B
oklch(42.6% 0.051 202.9)
-
Step 900
900 (this color)
#294B4E
oklch(38.8% 0.04 202.9)
-
Step 950
950
#172A2C
oklch(27% 0.025 204.3)
#294B4E 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) | #46484E | 0.040 |
| Deuteranopia (no green cones) | #40444E | 0.036 |
| Tritanopia (no blue cones) | #174D4C | 0.018 |
| Achromatopsia (no color) | #464646 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #294B4E
#294B4E
oklch(38.8% 0.04 202.9)
- #583C3B
#583C3B
oklch(38.8% 0.04 21.4)
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 #294B4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.016
- Charcoal #264653 ΔE 0.022
- Dark Teal #014D4E ΔE 0.026
- Dark Grey Blue #29465B ΔE 0.032
- Deep Teal #00555A ΔE 0.036
- Dark Blue Green #005249 ΔE 0.036
- Charcoal Grey #3C4142 ΔE 0.037
- Onyx #343A40 ΔE 0.054
Use #294B4E 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.