#124F45
Closest named color: Dark Blue Green (#005249). oklch(38.7% 0.063 179.4), rgb(18, 79, 69).
Aa
White text reads best on this color (9.41:1).
About this color
#124F45 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.063 and its hue 179°. 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 9.41:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.23:1 |
| White text | 9.41:1 |
Values
| HEX | #124F45 |
| RGB | rgb(18, 79, 69) |
| HSL | hsl(170, 63%, 19%) |
| OKLCH | oklch(38.7% 0.063 179.4) |
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 #124F45 | 9.41:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #124F45 | 2.23:1 | Fails | Lc 12.5 | Not readable |
| #124F45 text on white | 9.41:1 | AAA | Lc 91.5 | Preferred for body text |
| #124F45 text on black | 2.23:1 | Fails | Lc -10.9 | 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
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C8DFD9
oklch(88.5% 0.026 178.3)
-
Step 300
300
#A0CBC1
oklch(80.8% 0.048 179.2)
-
Step 400
400
#69B0A2
oklch(70.6% 0.075 180)
-
Step 500
500
#389C8B
oklch(63% 0.096 179.7)
-
Step 600
600
#008675
oklch(55.5% 0.101 179.7)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900 (this color)
#124F45
oklch(38.7% 0.063 179.4)
-
Step 950
950
#0C2D27
oklch(27.1% 0.04 179.1)
#124F45 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) | #4B4A45 | 0.066 |
| Deuteranopia (no green cones) | #434446 | 0.063 |
| Tritanopia (no blue cones) | #00504C | 0.012 |
| Achromatopsia (no color) | #464646 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124F45
#124F45
oklch(38.7% 0.063 179.4)
- #5F3543
#5F3543
oklch(38.6% 0.063 359.1)
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 #124F45, 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
- Dark Teal #014D4E ΔE 0.020
- Dark Slate Gray #2F4F4F ΔE 0.033
- Deep Teal #00555A ΔE 0.035
- Charcoal #264653 ΔE 0.047
- Evergreen #05472A ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.059
Use #124F45 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.