#23494A
Closest named color: Dark Teal (#014D4E). oklch(37.8% 0.043 197.7), rgb(35, 73, 74).
Aa
White text reads best on this color (9.88:1).
About this color
#23494A is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.043 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.021 away. White text reads best on it, at 9.88:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.12:1 |
| White text | 9.88:1 |
Values
| HEX | #23494A |
| RGB | rgb(35, 73, 74) |
| HSL | hsl(182, 36%, 21%) |
| OKLCH | oklch(37.8% 0.043 197.7) |
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 #23494A | 9.88:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #23494A | 2.12:1 | Fails | Lc 11.1 | Not readable |
| #23494A text on white | 9.88:1 | AAA | Lc 92.8 | Preferred for body text |
| #23494A text on black | 2.12:1 | Fails | Lc -9.6 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CCDDDD
oklch(88.5% 0.018 196.8)
-
Step 300
300
#A9C7C8
oklch(80.8% 0.032 199)
-
Step 400
400
#7AABAC
oklch(70.7% 0.052 197.6)
-
Step 500
500
#559698
oklch(63.1% 0.067 198.2)
-
Step 600
600
#378082
oklch(55.5% 0.072 197.7)
-
Step 700
700
#296C6E
oklch(49% 0.067 197.9)
-
Step 800
800
#24585A
oklch(42.6% 0.055 198.7)
-
Step 900
900 (this color)
#23494A
oklch(37.8% 0.043 197.7)
-
Step 950
950
#152B2B
oklch(27.1% 0.028 195.6)
#23494A 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) | #45464A | 0.046 |
| Deuteranopia (no green cones) | #3E414A | 0.042 |
| Tritanopia (no blue cones) | #0C4B49 | 0.017 |
| Achromatopsia (no color) | #434343 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23494A
#23494A
oklch(37.8% 0.043 197.7)
- #573839
#573839
oklch(37.7% 0.044 17.3)
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 #23494A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.021
- Charcoal #264653 ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.026
- Dark Blue Green #005249 ΔE 0.035
- Dark Grey Blue #29465B ΔE 0.035
- Charcoal Grey #3C4142 ΔE 0.037
- Deep Teal #00555A ΔE 0.041
- Onyx #343A40 ΔE 0.049
Use #23494A 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.