#56A191
Closest named color: Dull Teal (#5F9E8F). oklch(65.6% 0.079 178.2), rgb(86, 161, 145).
Aa
Black text reads best on this color (6.90:1).
About this color
#56A191 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.079 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.011 away. Black text reads best on it, at 6.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 6.90:1 |
| White text | 3.04:1 |
Values
| HEX | #56A191 |
| RGB | rgb(86, 161, 145) |
| HSL | hsl(167, 30%, 48%) |
| OKLCH | oklch(65.6% 0.079 178.2) |
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 #56A191 | 3.04:1 | AA large text | Lc -62.5 | Content text, not long reading |
| Black text on #56A191 | 6.90:1 | AA | Lc 47.0 | Large or bold text, headings |
| #56A191 text on white | 3.04:1 | AA large text | Lc 57.1 | Large or bold text, headings |
| #56A191 text on black | 6.90:1 | AA | Lc -44.7 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CBDED9
oklch(88.5% 0.021 178.3)
-
Step 300
300
#A7C9C1
oklch(80.9% 0.038 179.4)
-
Step 400
400
#76AEA1
oklch(70.8% 0.062 178.3)
-
Step 500
500 (this color)
#56A191
oklch(65.6% 0.079 178.2)
-
Step 600
600
#2D8473
oklch(55.7% 0.086 177.5)
-
Step 700
700
#1E6F61
oklch(49% 0.079 178.7)
-
Step 800
800
#1C5B4F
oklch(42.8% 0.067 177.9)
-
Step 900
900
#1E4B42
oklch(37.8% 0.052 178.3)
-
Step 950
950
#132C26
oklch(27.1% 0.033 176.2)
#56A191 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) | #9C9990 | 0.084 |
| Deuteranopia (no green cones) | #8F9092 | 0.079 |
| Tritanopia (no blue cones) | #37A39C | 0.024 |
| Achromatopsia (no color) | #949494 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56A191
#56A191
oklch(65.6% 0.079 178.2)
- #B97D90
#B97D90
oklch(65.6% 0.078 358.9)
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 #56A191, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.011
- Grey Teal #5E9B8A ΔE 0.017
- Cadet Blue #5F9EA0 ΔE 0.029
- Sea #3C9992 ΔE 0.034
- Persian Green #2A9D8F ΔE 0.034
- Blue Green #0F9B8E ΔE 0.046
- Greeny Grey #7EA07A ΔE 0.049
- Tea #65AB7C ΔE 0.050
Use #56A191 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.