#124F41
Closest named color: Dark Blue Green (#005249). oklch(38.5% 0.065 173.9), rgb(18, 79, 65).
Aa
White text reads best on this color (9.45:1).
About this color
#124F41 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.065 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.014 away. White text reads best on it, at 9.45:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.22:1 |
| White text | 9.45:1 |
Values
| HEX | #124F41 |
| RGB | rgb(18, 79, 65) |
| HSL | hsl(166, 63%, 19%) |
| OKLCH | oklch(38.5% 0.065 173.9) |
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 #124F41 | 9.45:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #124F41 | 2.22:1 | Fails | Lc 12.4 | Not readable |
| #124F41 text on white | 9.45:1 | AAA | Lc 91.6 | Preferred for body text |
| #124F41 text on black | 2.22:1 | Fails | Lc -10.8 | 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 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
#C8DFD8
oklch(88.5% 0.026 175.5)
-
Step 300
300
#A1CBBE
oklch(80.8% 0.048 174.2)
-
Step 400
400
#6AB19D
oklch(70.8% 0.078 174)
-
Step 500
500
#389D85
oklch(63.1% 0.1 174.2)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900 (this color)
#124F41
oklch(38.5% 0.065 173.9)
-
Step 950
950
#0C2D25
oklch(27% 0.041 174.3)
#124F41 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) | #4C4940 | 0.068 |
| Deuteranopia (no green cones) | #444342 | 0.066 |
| Tritanopia (no blue cones) | #00504B | 0.016 |
| Achromatopsia (no color) | #464646 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124F41
#124F41
oklch(38.5% 0.065 173.9)
- #5F3446
#5F3446
oklch(38.5% 0.066 354.1)
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 #124F41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.014
- Dark Teal #014D4E ΔE 0.026
- Dark Slate Gray #2F4F4F ΔE 0.038
- Deep Teal #00555A ΔE 0.040
- Evergreen #05472A ΔE 0.042
- Charcoal #264653 ΔE 0.053
- Pine Green #0A481E ΔE 0.054
- Spruce #0A5F38 ΔE 0.060
Use #124F41 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.