#20665A
Closest named color: Dark Green Blue (#1F6357). oklch(46.3% 0.072 179.4), rgb(32, 102, 90).
Aa
White text reads best on this color (6.75:1).
About this color
#20665A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.072 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.010 away. White text reads best on it, at 6.75:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.10:1 |
| White text | 6.75:1 |
Values
| HEX | #20665A |
| RGB | rgb(32, 102, 90) |
| HSL | hsl(170, 52%, 26%) |
| OKLCH | oklch(46.3% 0.072 179.4) |
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 #20665A | 6.75:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #20665A | 3.10:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #20665A text on white | 6.75:1 | AA | Lc 83.0 | Fine for body text |
| #20665A text on black | 3.10:1 | AA large text | Lc -18.9 | 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
#AAC8C1
oklch(80.9% 0.034 179.7)
-
Step 400
400
#7BACA1
oklch(70.6% 0.055 179.2)
-
Step 500
500
#56988A
oklch(63.1% 0.071 178.6)
-
Step 600
600
#388274
oklch(55.6% 0.077 179)
-
Step 700
700 (this color)
#20665A
oklch(46.3% 0.072 179.4)
-
Step 800
800
#245A50
oklch(42.8% 0.06 179.3)
-
Step 900
900
#234A42
oklch(37.8% 0.047 178.6)
-
Step 950
950
#152B27
oklch(26.9% 0.029 181)
#20665A 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) | #62605A | 0.076 |
| Deuteranopia (no green cones) | #57585B | 0.072 |
| Tritanopia (no blue cones) | #006862 | 0.015 |
| Achromatopsia (no color) | #5B5B5B | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20665A
#20665A
oklch(46.3% 0.072 179.4)
- #7A4758
#7A4758
oklch(46.3% 0.073 358.9)
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 #20665A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.010
- Dark Aqua #05696B ΔE 0.026
- Petrol #005F6A ΔE 0.042
- Dark Aquamarine #017371 ΔE 0.045
- Deep Turquoise #017374 ΔE 0.048
- Pine #2B5D34 ΔE 0.055
- Spruce #0A5F38 ΔE 0.055
- Deep Teal #00555A ΔE 0.061
Use #20665A 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.