#154B44
Closest named color: Dark Teal (#014D4E). oklch(37.6% 0.057 183), rgb(21, 75, 68).
Aa
White text reads best on this color (9.89:1).
About this color
#154B44 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.057 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.017 away. White text reads best on it, at 9.89:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.12:1 |
| White text | 9.89:1 |
Values
| HEX | #154B44 |
| RGB | rgb(21, 75, 68) |
| HSL | hsl(172, 56%, 19%) |
| OKLCH | oklch(37.6% 0.057 183) |
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 #154B44 | 9.89:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #154B44 | 2.12:1 | Fails | Lc 11.2 | Not readable |
| #154B44 text on white | 9.89:1 | AAA | Lc 92.7 | Preferred for body text |
| #154B44 text on black | 2.12:1 | Fails | Lc -9.7 | 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 900.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C9DFDA
oklch(88.6% 0.024 180.6)
-
Step 300
300
#A3CAC3
oklch(80.9% 0.043 183.1)
-
Step 400
400
#6EAFA4
oklch(70.7% 0.069 182.4)
-
Step 500
500
#419B8E
oklch(63.1% 0.088 182.5)
-
Step 600
600
#138578
oklch(55.6% 0.095 182.7)
-
Step 700
700
#007065
oklch(49% 0.087 183.1)
-
Step 800
800
#095C53
oklch(42.8% 0.073 183.2)
-
Step 900
900 (this color)
#154B44
oklch(37.6% 0.057 183)
-
Step 950
950
#0F2C28
oklch(27% 0.036 183.4)
#154B44 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) | #474644 | 0.061 |
| Deuteranopia (no green cones) | #3F4145 | 0.056 |
| Tritanopia (no blue cones) | #004D49 | 0.011 |
| Achromatopsia (no color) | #434343 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #154B44
#154B44
oklch(37.6% 0.057 183)
- #5A343E
#5A343E
oklch(37.5% 0.056 3.1)
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 #154B44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.017
- Dark Blue Green #005249 ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.035
- Charcoal #264653 ΔE 0.039
- Deep Teal #00555A ΔE 0.041
- Evergreen #05472A ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.053
Use #154B44 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.