#124E3F
Closest named color: Dark Blue Green (#005249). oklch(38.2% 0.065 172.3), rgb(18, 78, 63).
Aa
White text reads best on this color (9.60:1).
About this color
#124E3F is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.065 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.017 away. White text reads best on it, at 9.60:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.18:1 |
| White text | 9.60:1 |
Values
| HEX | #124E3F |
| RGB | rgb(18, 78, 63) |
| HSL | hsl(165, 63%, 19%) |
| OKLCH | oklch(38.2% 0.065 172.3) |
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 #124E3F | 9.60:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #124E3F | 2.18:1 | Fails | Lc 12.0 | Not readable |
| #124E3F text on white | 9.60:1 | AAA | Lc 91.9 | Preferred for body text |
| #124E3F text on black | 2.18:1 | Fails | Lc -10.4 | 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
#C8DFD7
oklch(88.4% 0.027 172.8)
-
Step 300
300
#A1CBBD
oklch(80.8% 0.049 172.7)
-
Step 400
400
#6BB19B
oklch(70.8% 0.078 171.9)
-
Step 500
500
#3A9D83
oklch(63.1% 0.1 172.5)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900 (this color)
#124E3F
oklch(38.2% 0.065 172.3)
-
Step 950
950
#0D2D24
oklch(27% 0.041 171.7)
#124E3F 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) | #4B483E | 0.067 |
| Deuteranopia (no green cones) | #434240 | 0.065 |
| Tritanopia (no blue cones) | #004F4A | 0.018 |
| Achromatopsia (no color) | #454545 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124E3F
#124E3F
oklch(38.2% 0.065 172.3)
- #5D3446
#5D3446
oklch(38.2% 0.064 352.7)
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 #124E3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.017
- Dark Teal #014D4E ΔE 0.027
- Evergreen #05472A ΔE 0.038
- Dark Slate Gray #2F4F4F ΔE 0.040
- Deep Teal #00555A ΔE 0.044
- Pine Green #0A481E ΔE 0.050
- Charcoal #264653 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.061
Use #124E3F 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.