#20959B
Closest named color: Teal Green (#0A9396). oklch(61.2% 0.097 200.3), rgb(32, 149, 155).
Aa
Black text reads best on this color (5.83:1).
About this color
#20959B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.097 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.012 away. Black text reads best on it, at 5.83:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 5.83:1 |
| White text | 3.59:1 |
Values
| HEX | #20959B |
| RGB | rgb(32, 149, 155) |
| HSL | hsl(183, 66%, 37%) |
| OKLCH | oklch(61.2% 0.097 200.3) |
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 #20959B | 3.59:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #20959B | 5.83:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #20959B text on white | 3.59:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #20959B text on black | 5.83:1 | AA | Lc -38.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDED
oklch(93.6% 0.014 196.9)
-
Step 200
200
#C6DFE0
oklch(88.6% 0.027 199.6)
-
Step 300
300
#9DCACD
oklch(80.8% 0.047 201.3)
-
Step 400
400
#63AFB3
oklch(70.7% 0.076 200)
-
Step 500
500 (this color)
#20959B
oklch(61.2% 0.097 200.3)
-
Step 600
600
#008389
oklch(55.5% 0.094 200.5)
-
Step 700
700
#006F74
oklch(49.2% 0.084 200.3)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#024B4F
oklch(37.6% 0.063 201)
-
Step 950
950
#082C2E
oklch(26.9% 0.04 200.4)
#20959B 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) | #898E9C | 0.098 |
| Deuteranopia (no green cones) | #78829C | 0.090 |
| Tritanopia (no blue cones) | #009B97 | 0.021 |
| Achromatopsia (no color) | #878787 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20959B
#20959B
oklch(61.2% 0.097 200.3)
- #B76B6B
#B76B6B
oklch(61.2% 0.097 20.3)
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 #20959B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.012
- Sea #3C9992 ΔE 0.026
- Blue Green #0F9B8E ΔE 0.031
- Persian Green #2A9D8F ΔE 0.035
- Dark Cyan #008B8B ΔE 0.037
- Dusty Teal #4C9085 ΔE 0.037
- Teal Blue #01889F ΔE 0.044
- Grey Teal #5E9B8A ΔE 0.056
Use #20959B 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.