#236E61
Closest named color: Dark Aquamarine (#017371). oklch(48.9% 0.076 179.2), rgb(35, 110, 97).
Aa
White text reads best on this color (6.04:1).
About this color
#236E61 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.076 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.025 away. White text reads best on it, at 6.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.47:1 |
| White text | 6.04:1 |
Values
| HEX | #236E61 |
| RGB | rgb(35, 110, 97) |
| HSL | hsl(170, 52%, 28%) |
| OKLCH | oklch(48.9% 0.076 179.2) |
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 #236E61 | 6.04:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #236E61 | 3.47:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #236E61 text on white | 6.04:1 | AA | Lc 79.9 | Fine for body text |
| #236E61 text on black | 3.47:1 | AA large text | Lc -21.9 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDED9
oklch(88.6% 0.02 177.4)
-
Step 300
300
#A8C9C1
oklch(80.9% 0.037 179)
-
Step 400
400
#78ADA1
oklch(70.7% 0.059 178.8)
-
Step 500
500
#52998A
oklch(63.2% 0.076 178.4)
-
Step 600
600
#328374
oklch(55.6% 0.082 178.8)
-
Step 700
700 (this color)
#236E61
oklch(48.9% 0.076 179.2)
-
Step 800
800
#205A50
oklch(42.7% 0.062 179.9)
-
Step 900
900
#214A42
oklch(37.7% 0.048 179.1)
-
Step 950
950
#142B27
oklch(26.9% 0.03 181.4)
#236E61 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) | #696760 | 0.080 |
| Deuteranopia (no green cones) | #5E5F62 | 0.076 |
| Tritanopia (no blue cones) | #00706A | 0.016 |
| Achromatopsia (no color) | #636363 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #236E61
#236E61
oklch(48.9% 0.076 179.2)
- #834D5F
#834D5F
oklch(48.8% 0.076 358.9)
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 #236E61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.025
- Dark Aqua #05696B ΔE 0.029
- Deep Turquoise #017374 ΔE 0.029
- Dark Green Blue #1F6357 ΔE 0.035
- Bluegreen #017A79 ΔE 0.044
- Deep Aqua #08787F ΔE 0.048
- Petrol #005F6A ΔE 0.059
- Teal #008080 ΔE 0.061
Use #236E61 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.