#51928A
Closest named color: Dusty Teal (#4C9085). oklch(61.4% 0.068 185.4), rgb(81, 146, 138).
Aa
Black text reads best on this color (5.82:1).
About this color
#51928A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.068 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.010 away. Black text reads best on it, at 5.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.82:1 |
| White text | 3.60:1 |
Values
| HEX | #51928A |
| RGB | rgb(81, 146, 138) |
| HSL | hsl(173, 29%, 45%) |
| OKLCH | oklch(61.4% 0.068 185.4) |
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 #51928A | 3.60:1 | AA large text | Lc -69.0 | Content text, not long reading |
| Black text on #51928A | 5.82:1 | AA | Lc 40.6 | Non-text elements, placeholder text |
| #51928A text on white | 3.60:1 | AA large text | Lc 63.5 | Content text, not long reading |
| #51928A text on black | 5.82:1 | AA | Lc -38.2 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDB
oklch(88.4% 0.018 188.3)
-
Step 300
300
#AAC8C3
oklch(80.9% 0.033 184.4)
-
Step 400
400
#7BACA5
oklch(70.8% 0.053 185.1)
-
Step 500
500 (this color)
#51928A
oklch(61.4% 0.068 185.4)
-
Step 600
600
#388179
oklch(55.5% 0.074 185.6)
-
Step 700
700
#2A6D66
oklch(49% 0.068 185.8)
-
Step 800
800
#245953
oklch(42.6% 0.057 185.3)
-
Step 900
900
#234945
oklch(37.6% 0.044 186.6)
-
Step 950
950
#152B28
oklch(27% 0.029 184.5)
#51928A 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) | #8C8C8A | 0.072 |
| Deuteranopia (no green cones) | #81838B | 0.069 |
| Tritanopia (no blue cones) | #35958F | 0.021 |
| Achromatopsia (no color) | #878787 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51928A
#51928A
oklch(61.4% 0.068 185.4)
- #A8737E
#A8737E
oklch(61.3% 0.068 5.6)
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 #51928A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.010
- Sea #3C9992 ΔE 0.023
- Grey Teal #5E9B8A ΔE 0.032
- Persian Green #2A9D8F ΔE 0.037
- Teal Green #0A9396 ΔE 0.039
- Dull Teal #5F9E8F ΔE 0.039
- Blue Green #0F9B8E ΔE 0.040
- Slate Green #658D6D ΔE 0.042
Use #51928A 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.