#23473E
Closest named color: Dark Teal (#014D4E). oklch(36.8% 0.045 175.6), rgb(35, 71, 62).
Aa
White text reads best on this color (10.28:1).
About this color
#23473E is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.045 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.031 away. White text reads best on it, at 10.28:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.04:1 |
| White text | 10.28:1 |
Values
| HEX | #23473E |
| RGB | rgb(35, 71, 62) |
| HSL | hsl(165, 34%, 21%) |
| OKLCH | oklch(36.8% 0.045 175.6) |
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 #23473E | 10.28:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #23473E | 2.04:1 | Fails | Lc 10.2 | Not readable |
| #23473E text on white | 10.28:1 | AAA | Lc 93.8 | Preferred for body text |
| #23473E text on black | 2.04:1 | Fails | Lc -8.8 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CDDDD8
oklch(88.4% 0.018 175.3)
-
Step 300
300
#ABC8BF
oklch(80.9% 0.034 174.7)
-
Step 400
400
#7DAC9F
oklch(70.7% 0.054 175.7)
-
Step 500
500
#5A9787
oklch(63% 0.068 175.4)
-
Step 600
600
#3D8271
oklch(55.7% 0.075 175.1)
-
Step 700
700
#2E6E5F
oklch(49.2% 0.07 175.5)
-
Step 800
800
#28594D
oklch(42.6% 0.057 175.3)
-
Step 900
900 (this color)
#23473E
oklch(36.8% 0.045 175.6)
-
Step 950
950
#172B26
oklch(27% 0.028 176.4)
#23473E 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) | #45433E | 0.048 |
| Deuteranopia (no green cones) | #3F3F3F | 0.045 |
| Tritanopia (no blue cones) | #154844 | 0.014 |
| Achromatopsia (no color) | #414141 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23473E
#23473E
oklch(36.8% 0.045 175.6)
- #523540
#523540
oklch(36.7% 0.045 355.1)
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 #23473E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.031
- Dark Blue Green #005249 ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.039
- Charcoal #264653 ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.040
- Evergreen #05472A ΔE 0.043
- Onyx #343A40 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.053
Use #23473E 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.