#09554A
Closest named color: Dark Blue Green (#005249). oklch(40.4% 0.07 179.7), rgb(9, 85, 74).
Aa
White text reads best on this color (8.71:1).
About this color
#09554A is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 40%, its chroma 0.070 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.011 away. White text reads best on it, at 8.71:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.40:1 |
| White text | 8.71:1 |
Values
| HEX | #09554A |
| RGB | rgb(9, 85, 74) |
| HSL | hsl(171, 81%, 18%) |
| OKLCH | oklch(40.4% 0.07 179.7) |
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 #09554A | 8.71:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #09554A | 2.40:1 | Fails | Lc 14.5 | Not readable |
| #09554A text on white | 8.71:1 | AAA | Lc 89.5 | Fine for body text |
| #09554A text on black | 2.40:1 | Fails | Lc -12.8 | Not readable |
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 800.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDEA
oklch(93.7% 0.012 178)
-
Step 200
200
#CADED9
oklch(88.4% 0.022 179.1)
-
Step 300
300
#A5CAC1
oklch(81% 0.041 178.8)
-
Step 400
400
#72AEA2
oklch(70.6% 0.065 180.3)
-
Step 500
500
#489A8B
oklch(63.1% 0.084 179.8)
-
Step 600
600
#228575
oklch(55.7% 0.092 179.4)
-
Step 700
700
#117062
oklch(49.1% 0.085 179.6)
-
Step 800
800 (this color)
#09554A
oklch(40.4% 0.07 179.7)
-
Step 900
900
#1A4B42
oklch(37.7% 0.055 179)
-
Step 950
950
#112C27
oklch(27% 0.035 179.9)
#09554A 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) | #514F4A | 0.075 |
| Deuteranopia (no green cones) | #47484B | 0.071 |
| Tritanopia (no blue cones) | #005752 | 0.013 |
| Achromatopsia (no color) | #4B4B4B | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09554A
#09554A
oklch(40.4% 0.07 179.7)
- #673847
#673847
oklch(40.4% 0.069 0.2)
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 #09554A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.011
- Deep Teal #00555A ΔE 0.027
- Dark Teal #014D4E ΔE 0.031
- Dark Slate Gray #2F4F4F ΔE 0.036
- Dark Green Blue #1F6357 ΔE 0.050
- Spruce #0A5F38 ΔE 0.051
- Pine #2B5D34 ΔE 0.053
- Petrol #005F6A ΔE 0.054
Use #09554A 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.