#31856D
Closest named color: Teal (#008080). oklch(55.9% 0.089 170.9), rgb(49, 133, 109).
Aa
Black text reads best on this color (4.70:1).
About this color
#31856D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.089 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.041 away. Black text reads best on it, at 4.70:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #31856D |
| RGB | rgb(49, 133, 109) |
| HSL | hsl(163, 46%, 36%) |
| OKLCH | oklch(55.9% 0.089 170.9) |
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 #31856D | 4.46:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #31856D | 4.70:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #31856D text on white | 4.46:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #31856D text on black | 4.70:1 | AA | Lc -31.0 | 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 600.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CBDED7
oklch(88.4% 0.022 171.7)
-
Step 300
300
#A8C9BD
oklch(80.8% 0.039 171.3)
-
Step 400
400
#77AE9B
oklch(70.7% 0.064 170.8)
-
Step 500
500
#509A83
oklch(63.2% 0.083 171.1)
-
Step 600
600 (this color)
#31856D
oklch(55.9% 0.089 170.9)
-
Step 700
700
#21705A
oklch(49.1% 0.084 170.6)
-
Step 800
800
#1E5B4A
oklch(42.7% 0.069 171.3)
-
Step 900
900
#204B3E
oklch(37.8% 0.053 171.1)
-
Step 950
950
#142C24
oklch(27.1% 0.034 170)
#31856D 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) | #817C6C | 0.092 |
| Deuteranopia (no green cones) | #75746F | 0.088 |
| Tritanopia (no blue cones) | #00867E | 0.028 |
| Achromatopsia (no color) | #777777 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31856D
#31856D
oklch(55.9% 0.089 170.9)
- #9C5E7B
#9C5E7B
oklch(56% 0.089 350.8)
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 #31856D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.041
- Viridian #1E9167 ΔE 0.041
- Sea Green #2E8B57 ΔE 0.042
- Dark Cyan #008B8B ΔE 0.043
- Dark Sage #598556 ΔE 0.045
- Bluegreen #017A79 ΔE 0.049
- Dusty Teal #4C9085 ΔE 0.052
- Slate Green #658D6D ΔE 0.058
Use #31856D 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.