#23606F
Closest named color: Petrol (#005F6A). oklch(45.6% 0.066 217), rgb(35, 96, 111).
Aa
White text reads best on this color (7.06:1).
About this color
#23606F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.066 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.019 away. White text reads best on it, at 7.06:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.97:1 |
| White text | 7.06:1 |
Values
| HEX | #23606F |
| RGB | rgb(35, 96, 111) |
| HSL | hsl(192, 52%, 29%) |
| OKLCH | oklch(45.6% 0.066 217) |
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 #23606F | 7.06:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #23606F | 2.97:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #23606F text on white | 7.06:1 | AAA | Lc 84.2 | Fine for body text |
| #23606F text on black | 2.97:1 | Fails | Lc -17.7 | 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 800.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE2
oklch(88.5% 0.022 215.3)
-
Step 300
300
#A6C7D1
oklch(80.9% 0.038 218.1)
-
Step 400
400
#73ABBA
oklch(70.8% 0.062 216.4)
-
Step 500
500
#4B95A9
oklch(63% 0.079 217.8)
-
Step 600
600
#297F94
oklch(55.5% 0.086 217.5)
-
Step 700
700
#196B7E
oklch(49% 0.08 217.5)
-
Step 800
800 (this color)
#23606F
oklch(45.6% 0.066 217)
-
Step 900
900
#1C4853
oklch(37.6% 0.051 216.8)
-
Step 950
950
#122A31
oklch(26.9% 0.033 219.1)
#23606F 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) | #565D70 | 0.058 |
| Deuteranopia (no green cones) | #4B556F | 0.052 |
| Tritanopia (no blue cones) | #006565 | 0.030 |
| Achromatopsia (no color) | #585858 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23606F
#23606F
oklch(45.6% 0.066 217)
- #774A3C
#774A3C
oklch(45.7% 0.066 38)
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 #23606F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.019
- Dark Aqua #05696B ΔE 0.033
- YInMn Blue #415A77 ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.045
- Deep Teal #00555A ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.051
- Slate #516572 ΔE 0.054
- Denim #3B638C ΔE 0.055
Use #23606F 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.