#31827F
Closest named color: Teal (#008080). oklch(55.7% 0.078 191.7), rgb(49, 130, 127).
Aa
Black text reads best on this color (4.63:1).
About this color
#31827F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.078 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.021 away. Black text reads best on it, at 4.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.63:1 |
| White text | 4.53:1 |
Values
| HEX | #31827F |
| RGB | rgb(49, 130, 127) |
| HSL | hsl(178, 45%, 35%) |
| OKLCH | oklch(55.7% 0.078 191.7) |
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 #31827F | 4.53:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #31827F | 4.63:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #31827F text on white | 4.53:1 | AA | Lc 71.3 | Content text, not long reading |
| #31827F text on black | 4.63:1 | AA | Lc -30.4 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CBDDDC
oklch(88.4% 0.019 192.8)
-
Step 300
300
#A8C8C6
oklch(80.9% 0.034 191.8)
-
Step 400
400
#77ACA9
oklch(70.7% 0.056 191.5)
-
Step 500
500
#519794
oklch(63% 0.071 191.9)
-
Step 600
600 (this color)
#31827F
oklch(55.7% 0.078 191.7)
-
Step 700
700
#226E6B
oklch(49.2% 0.073 191.3)
-
Step 800
800
#1F5957
oklch(42.6% 0.059 192)
-
Step 900
900
#204A48
oklch(37.9% 0.047 191.2)
-
Step 950
950
#142B2A
oklch(27% 0.029 191.9)
#31827F 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) | #7A7C7F | 0.081 |
| Deuteranopia (no green cones) | #6E7280 | 0.078 |
| Tritanopia (no blue cones) | #008681 | 0.019 |
| Achromatopsia (no color) | #767676 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31827F
#31827F
oklch(55.7% 0.078 191.7)
- #9B6068
#9B6068
oklch(55.6% 0.077 11.1)
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 #31827F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.021
- Dark Cyan #008B8B ΔE 0.029
- Bluegreen #017A79 ΔE 0.035
- Deep Aqua #08787F ΔE 0.039
- Ocean #017B92 ΔE 0.046
- Teal Blue #01889F ΔE 0.048
- Dusty Teal #4C9085 ΔE 0.050
- Teal Green #0A9396 ΔE 0.052
Use #31827F 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.