#236A68
Closest named color: Dark Aqua (#05696B). oklch(48% 0.069 192.4), rgb(35, 106, 104).
Aa
White text reads best on this color (6.30:1).
About this color
#236A68 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.069 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.014 away. White text reads best on it, at 6.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.33:1 |
| White text | 6.30:1 |
Values
| HEX | #236A68 |
| RGB | rgb(35, 106, 104) |
| HSL | hsl(178, 50%, 28%) |
| OKLCH | oklch(48% 0.069 192.4) |
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 #236A68 | 6.30:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #236A68 | 3.33:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #236A68 text on white | 6.30:1 | AA | Lc 81.1 | Fine for body text |
| #236A68 text on black | 3.33:1 | AA large text | Lc -20.8 | 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
#CCDDDC
oklch(88.4% 0.018 192.6)
-
Step 300
300
#A9C8C6
oklch(80.9% 0.033 191.7)
-
Step 400
400
#79ACA9
oklch(70.8% 0.054 191.4)
-
Step 500
500
#549794
oklch(63.1% 0.069 191.8)
-
Step 600
600
#35817F
oklch(55.6% 0.074 192.8)
-
Step 700
700 (this color)
#236A68
oklch(48% 0.069 192.4)
-
Step 800
800
#225957
oklch(42.7% 0.057 191.9)
-
Step 900
900
#224948
oklch(37.7% 0.044 193.2)
-
Step 950
950
#152B2A
oklch(27% 0.028 191.9)
#236A68 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) | #636568 | 0.072 |
| Deuteranopia (no green cones) | #585C69 | 0.069 |
| Tritanopia (no blue cones) | #006D69 | 0.015 |
| Achromatopsia (no color) | #606060 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #236A68
#236A68
oklch(48% 0.069 192.4)
- #804D53
#804D53
oklch(48.1% 0.069 12.4)
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 #236A68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.014
- Dark Aquamarine #017371 ΔE 0.028
- Deep Turquoise #017374 ΔE 0.029
- Dark Green Blue #1F6357 ΔE 0.031
- Petrol #005F6A ΔE 0.042
- Deep Aqua #08787F ΔE 0.047
- Bluegreen #017A79 ΔE 0.049
- Slate #516572 ΔE 0.054
Use #236A68 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.