#23645E
Closest named color: Dark Green Blue (#1F6357). oklch(46% 0.066 186.7), rgb(35, 100, 94).
Aa
White text reads best on this color (6.87:1).
About this color
#23645E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.066 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.012 away. White text reads best on it, at 6.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.05:1 |
| White text | 6.87:1 |
Values
| HEX | #23645E |
| RGB | rgb(35, 100, 94) |
| HSL | hsl(174, 48%, 26%) |
| OKLCH | oklch(46% 0.066 186.7) |
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 #23645E | 6.87:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #23645E | 3.05:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #23645E text on white | 6.87:1 | AA | Lc 83.5 | Fine for body text |
| #23645E text on black | 3.05:1 | AA large text | Lc -18.4 | 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
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CDDDDB
oklch(88.5% 0.017 187.8)
-
Step 300
300
#AAC8C4
oklch(80.9% 0.033 186.7)
-
Step 400
400
#7CABA6
oklch(70.6% 0.051 187.9)
-
Step 500
500
#599790
oklch(63.2% 0.065 186.5)
-
Step 600
600
#3C817A
oklch(55.7% 0.071 186.6)
-
Step 700
700 (this color)
#23645E
oklch(46% 0.066 186.7)
-
Step 800
800
#275954
oklch(42.8% 0.055 186.7)
-
Step 900
900
#254945
oklch(37.7% 0.042 186.3)
-
Step 950
950
#162B28
oklch(27% 0.028 184.2)
#23645E 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) | #5F5F5E | 0.070 |
| Deuteranopia (no green cones) | #55575F | 0.067 |
| Tritanopia (no blue cones) | #006662 | 0.014 |
| Achromatopsia (no color) | #5A5A5A | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23645E
#23645E
oklch(46% 0.066 186.7)
- #784852
#784852
oklch(46.1% 0.067 6.5)
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 #23645E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.012
- Dark Aqua #05696B ΔE 0.023
- Petrol #005F6A ΔE 0.033
- Dark Aquamarine #017371 ΔE 0.047
- Deep Turquoise #017374 ΔE 0.049
- Deep Teal #00555A ΔE 0.054
- Pine #2B5D34 ΔE 0.061
- Spruce #0A5F38 ΔE 0.062
Use #23645E 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.