#23665E
Closest named color: Dark Green Blue (#1F6357). oklch(46.6% 0.068 184.2), rgb(35, 102, 94).
Aa
White text reads best on this color (6.70:1).
About this color
#23665E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.068 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.014 away. White text reads best on it, at 6.70:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.13:1 |
| White text | 6.70:1 |
Values
| HEX | #23665E |
| RGB | rgb(35, 102, 94) |
| HSL | hsl(173, 49%, 27%) |
| OKLCH | oklch(46.6% 0.068 184.2) |
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 #23665E | 6.70:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #23665E | 3.13:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #23665E text on white | 6.70:1 | AA | Lc 82.8 | Fine for body text |
| #23665E text on black | 3.13:1 | AA large text | Lc -19.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300
#AAC8C3
oklch(80.9% 0.033 184.4)
-
Step 400
400
#7BACA4
oklch(70.7% 0.053 183.6)
-
Step 500
500
#57978E
oklch(63.1% 0.068 184.2)
-
Step 600
600
#3A8178
oklch(55.5% 0.073 184.3)
-
Step 700
700 (this color)
#23665E
oklch(46.6% 0.068 184.2)
-
Step 800
800
#265952
oklch(42.7% 0.056 183.5)
-
Step 900
900
#244944
oklch(37.6% 0.044 184.3)
-
Step 950
950
#162B28
oklch(27% 0.028 184.2)
#23665E 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) | #61605E | 0.073 |
| Deuteranopia (no green cones) | #57595F | 0.068 |
| Tritanopia (no blue cones) | #006863 | 0.014 |
| Achromatopsia (no color) | #5C5C5C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23665E
#23665E
oklch(46.6% 0.068 184.2)
- #7A4955
#7A4955
oklch(46.6% 0.068 4.2)
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 #23665E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.014
- Dark Aqua #05696B ΔE 0.021
- Petrol #005F6A ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.042
- Deep Turquoise #017374 ΔE 0.044
- Deep Teal #00555A ΔE 0.060
- Pine #2B5D34 ΔE 0.061
- Slate #516572 ΔE 0.062
Use #23665E 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.