#154C3D
Closest named color: Dark Blue Green (#005249). oklch(37.6% 0.063 171.3), rgb(21, 76, 61).
Aa
White text reads best on this color (9.84:1).
About this color
#154C3D is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.063 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.023 away. White text reads best on it, at 9.84:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.13:1 |
| White text | 9.84:1 |
Values
| HEX | #154C3D |
| RGB | rgb(21, 76, 61) |
| HSL | hsl(164, 57%, 19%) |
| OKLCH | oklch(37.6% 0.063 171.3) |
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 #154C3D | 9.84:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #154C3D | 2.13:1 | Fails | Lc 11.4 | Not readable |
| #154C3D text on white | 9.84:1 | AAA | Lc 92.6 | Preferred for body text |
| #154C3D text on black | 2.13:1 | Fails | Lc -9.9 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A3CBBD
oklch(80.9% 0.047 171.8)
-
Step 400
400
#6EB09A
oklch(70.6% 0.075 170.9)
-
Step 500
500
#419C82
oklch(63% 0.096 171.5)
-
Step 600
600
#13876B
oklch(55.7% 0.105 170.8)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#095D49
oklch(42.7% 0.081 171)
-
Step 900
900 (this color)
#154C3D
oklch(37.6% 0.063 171.3)
-
Step 950
950
#0F2D24
oklch(27.1% 0.04 170.9)
#154C3D 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) | #4A473C | 0.065 |
| Deuteranopia (no green cones) | #42413E | 0.062 |
| Tritanopia (no blue cones) | #004D48 | 0.018 |
| Achromatopsia (no color) | #434343 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #154C3D
#154C3D
oklch(37.6% 0.063 171.3)
- #5A3345
#5A3345
oklch(37.6% 0.062 351.3)
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 #154C3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.023
- Dark Teal #014D4E ΔE 0.028
- Evergreen #05472A ΔE 0.034
- Dark Slate Gray #2F4F4F ΔE 0.042
- Pine Green #0A481E ΔE 0.048
- Deep Teal #00555A ΔE 0.048
- Charcoal #264653 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.058
Use #154C3D 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.